m

2025-12-14 21:26:47 +11:00
parent a3e95627c8
commit 2045e40cee
25 changed files with 6131 additions and 104 deletions
--- a/backend/app/generated/prisma/browser.ts
+++ b/backend/app/generated/prisma/browser.ts
@@ -22,3 +22,18 @@ export * from './enums.js';
 * 
 */
 export type User = Prisma.UserModel
+/**
+ * Model Conversation
+ * 
+ */
+export type Conversation = Prisma.ConversationModel
+/**
+ * Model ConversationParticipant
+ * 
+ */
+export type ConversationParticipant = Prisma.ConversationParticipantModel
+/**
+ * Model Message
+ * 
+ */
+export type Message = Prisma.MessageModel
--- a/backend/app/generated/prisma/client.ts
+++ b/backend/app/generated/prisma/client.ts
@@ -44,3 +44,18 @@ export { Prisma }
 * 
 */
 export type User = Prisma.UserModel
+/**
+ * Model Conversation
+ * 
+ */
+export type Conversation = Prisma.ConversationModel
+/**
+ * Model ConversationParticipant
+ * 
+ */
+export type ConversationParticipant = Prisma.ConversationParticipantModel
+/**
+ * Model Message
+ * 
+ */
+export type Message = Prisma.MessageModel
--- a/backend/app/generated/prisma/commonInputTypes.ts
+++ b/backend/app/generated/prisma/commonInputTypes.ts
@@ -28,6 +28,17 @@ export type StringFilter<$PrismaModel = never> = {
  not?: Prisma.NestedStringFilter<$PrismaModel> | string
 }

+export type DateTimeFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  in?: Date[] | string[]
+  notIn?: Date[] | string[]
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeFilter<$PrismaModel> | Date | string
+}
+
 export type StringWithAggregatesFilter<$PrismaModel = never> = {
  equals?: string | Prisma.StringFieldRefInput<$PrismaModel>
  in?: string[]
@@ -45,6 +56,50 @@ export type StringWithAggregatesFilter<$PrismaModel = never> = {
  _max?: Prisma.NestedStringFilter<$PrismaModel>
 }

+export type DateTimeWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  in?: Date[] | string[]
+  notIn?: Date[] | string[]
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeWithAggregatesFilter<$PrismaModel> | Date | string
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedDateTimeFilter<$PrismaModel>
+  _max?: Prisma.NestedDateTimeFilter<$PrismaModel>
+}
+
+export type DateTimeNullableFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel> | null
+  in?: Date[] | string[] | null
+  notIn?: Date[] | string[] | null
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeNullableFilter<$PrismaModel> | Date | string | null
+}
+
+export type SortOrderInput = {
+  sort: Prisma.SortOrder
+  nulls?: Prisma.NullsOrder
+}
+
+export type DateTimeNullableWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel> | null
+  in?: Date[] | string[] | null
+  notIn?: Date[] | string[] | null
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeNullableWithAggregatesFilter<$PrismaModel> | Date | string | null
+  _count?: Prisma.NestedIntNullableFilter<$PrismaModel>
+  _min?: Prisma.NestedDateTimeNullableFilter<$PrismaModel>
+  _max?: Prisma.NestedDateTimeNullableFilter<$PrismaModel>
+}
+
 export type NestedStringFilter<$PrismaModel = never> = {
  equals?: string | Prisma.StringFieldRefInput<$PrismaModel>
  in?: string[]
@@ -59,6 +114,17 @@ export type NestedStringFilter<$PrismaModel = never> = {
  not?: Prisma.NestedStringFilter<$PrismaModel> | string
 }

+export type NestedDateTimeFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  in?: Date[] | string[]
+  notIn?: Date[] | string[]
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeFilter<$PrismaModel> | Date | string
+}
+
 export type NestedStringWithAggregatesFilter<$PrismaModel = never> = {
  equals?: string | Prisma.StringFieldRefInput<$PrismaModel>
  in?: string[]
@@ -87,4 +153,54 @@ export type NestedIntFilter<$PrismaModel = never> = {
  not?: Prisma.NestedIntFilter<$PrismaModel> | number
 }

+export type NestedDateTimeWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  in?: Date[] | string[]
+  notIn?: Date[] | string[]
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeWithAggregatesFilter<$PrismaModel> | Date | string
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedDateTimeFilter<$PrismaModel>
+  _max?: Prisma.NestedDateTimeFilter<$PrismaModel>
+}
+
+export type NestedDateTimeNullableFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel> | null
+  in?: Date[] | string[] | null
+  notIn?: Date[] | string[] | null
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeNullableFilter<$PrismaModel> | Date | string | null
+}
+
+export type NestedDateTimeNullableWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel> | null
+  in?: Date[] | string[] | null
+  notIn?: Date[] | string[] | null
+  lt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  lte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gt?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  gte?: Date | string | Prisma.DateTimeFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedDateTimeNullableWithAggregatesFilter<$PrismaModel> | Date | string | null
+  _count?: Prisma.NestedIntNullableFilter<$PrismaModel>
+  _min?: Prisma.NestedDateTimeNullableFilter<$PrismaModel>
+  _max?: Prisma.NestedDateTimeNullableFilter<$PrismaModel>
+}
+
+export type NestedIntNullableFilter<$PrismaModel = never> = {
+  equals?: number | Prisma.IntFieldRefInput<$PrismaModel> | null
+  in?: number[] | null
+  notIn?: number[] | null
+  lt?: number | Prisma.IntFieldRefInput<$PrismaModel>
+  lte?: number | Prisma.IntFieldRefInput<$PrismaModel>
+  gt?: number | Prisma.IntFieldRefInput<$PrismaModel>
+  gte?: number | Prisma.IntFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedIntNullableFilter<$PrismaModel> | number | null
+}
+

--- a/backend/app/generated/prisma/internal/class.ts
+++ b/backend/app/generated/prisma/internal/class.ts
@@ -20,7 +20,7 @@ const config: runtime.GetPrismaClientConfig = {
  "clientVersion": "7.1.0",
  "engineVersion": "ab635e6b9d606fa5c8fb8b1a7f909c3c3c1c98ba",
  "activeProvider": "sqlite",
-  "inlineSchema": "generator client {\n  provider = \"prisma-client\"\n  output   = \"../generated/prisma\"\n}\n\ndatasource db {\n  provider = \"sqlite\"\n}\n\ngenerator prismabox {\n  provider                    = \"prismabox\"\n  typeboxImportDependencyName = \"elysia\"\n  typeboxImportVariableName   = \"t\"\n  inputModel                  = true\n  output                      = \"../generated/prismabox\"\n}\n\nmodel User {\n  id       String @id @default(cuid())\n  email    String @unique\n  username String @unique\n}\n",
+  "inlineSchema": "generator client {\n  provider = \"prisma-client\"\n  output   = \"../generated/prisma\"\n}\n\ndatasource db {\n  provider = \"sqlite\"\n}\n\ngenerator prismabox {\n  provider                    = \"prismabox\"\n  typeboxImportDependencyName = \"elysia\"\n  typeboxImportVariableName   = \"t\"\n  inputModel                  = true\n  output                      = \"../generated/prismabox\"\n}\n\nmodel User {\n  id                      String                    @id @default(cuid())\n  email                   String                    @unique\n  username                String                    @unique\n  password                String\n  createdAt               DateTime                  @default(now())\n  messages                Message[]                 @relation(\"UserMessages\")\n  conversationMemberships ConversationParticipant[] @relation(\"UserConversations\")\n}\n\nmodel Conversation {\n  id           String                    @id @default(cuid())\n  createdAt    DateTime                  @default(now())\n  participants ConversationParticipant[] @relation(\"ConversationParticipants\")\n  messages     Message[]                 @relation(\"ConversationMessages\")\n}\n\nmodel ConversationParticipant {\n  id             String       @id @default(cuid())\n  conversationId String\n  userId         String\n  conversation   Conversation @relation(\"ConversationParticipants\", fields: [conversationId], references: [id], onDelete: Cascade)\n  user           User         @relation(\"UserConversations\", fields: [userId], references: [id], onDelete: Cascade)\n  lastReadAt     DateTime?\n\n  @@unique([conversationId, userId])\n  @@index([userId])\n}\n\nmodel Message {\n  id             String       @id @default(cuid())\n  conversationId String\n  senderId       String\n  content        String\n  createdAt      DateTime     @default(now())\n  conversation   Conversation @relation(\"ConversationMessages\", fields: [conversationId], references: [id], onDelete: Cascade)\n  sender         User         @relation(\"UserMessages\", fields: [senderId], references: [id], onDelete: Cascade)\n\n  @@index([conversationId, createdAt])\n}\n",
  "runtimeDataModel": {
    "models": {},
    "enums": {},
@@ -28,7 +28,7 @@ const config: runtime.GetPrismaClientConfig = {
  }
 }

-config.runtimeDataModel = JSON.parse("{\"models\":{\"User\":{\"fields\":[{\"name\":\"id\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"email\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"username\",\"kind\":\"scalar\",\"type\":\"String\"}],\"dbName\":null}},\"enums\":{},\"types\":{}}")
+config.runtimeDataModel = JSON.parse("{\"models\":{\"User\":{\"fields\":[{\"name\":\"id\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"email\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"username\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"password\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"createdAt\",\"kind\":\"scalar\",\"type\":\"DateTime\"},{\"name\":\"messages\",\"kind\":\"object\",\"type\":\"Message\",\"relationName\":\"UserMessages\"},{\"name\":\"conversationMemberships\",\"kind\":\"object\",\"type\":\"ConversationParticipant\",\"relationName\":\"UserConversations\"}],\"dbName\":null},\"Conversation\":{\"fields\":[{\"name\":\"id\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"createdAt\",\"kind\":\"scalar\",\"type\":\"DateTime\"},{\"name\":\"participants\",\"kind\":\"object\",\"type\":\"ConversationParticipant\",\"relationName\":\"ConversationParticipants\"},{\"name\":\"messages\",\"kind\":\"object\",\"type\":\"Message\",\"relationName\":\"ConversationMessages\"}],\"dbName\":null},\"ConversationParticipant\":{\"fields\":[{\"name\":\"id\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"conversationId\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"userId\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"conversation\",\"kind\":\"object\",\"type\":\"Conversation\",\"relationName\":\"ConversationParticipants\"},{\"name\":\"user\",\"kind\":\"object\",\"type\":\"User\",\"relationName\":\"UserConversations\"},{\"name\":\"lastReadAt\",\"kind\":\"scalar\",\"type\":\"DateTime\"}],\"dbName\":null},\"Message\":{\"fields\":[{\"name\":\"id\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"conversationId\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"senderId\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"content\",\"kind\":\"scalar\",\"type\":\"String\"},{\"name\":\"createdAt\",\"kind\":\"scalar\",\"type\":\"DateTime\"},{\"name\":\"conversation\",\"kind\":\"object\",\"type\":\"Conversation\",\"relationName\":\"ConversationMessages\"},{\"name\":\"sender\",\"kind\":\"object\",\"type\":\"User\",\"relationName\":\"UserMessages\"}],\"dbName\":null}},\"enums\":{},\"types\":{}}")

 async function decodeBase64AsWasm(wasmBase64: string): Promise<WebAssembly.Module> {
  const { Buffer } = await import('node:buffer')
@@ -183,6 +183,36 @@ export interface PrismaClient<
    * ```
    */
  get user(): Prisma.UserDelegate<ExtArgs, { omit: OmitOpts }>;
+
+  /**
+   * `prisma.conversation`: Exposes CRUD operations for the **Conversation** model.
+    * Example usage:
+    * ```ts
+    * // Fetch zero or more Conversations
+    * const conversations = await prisma.conversation.findMany()
+    * ```
+    */
+  get conversation(): Prisma.ConversationDelegate<ExtArgs, { omit: OmitOpts }>;
+
+  /**
+   * `prisma.conversationParticipant`: Exposes CRUD operations for the **ConversationParticipant** model.
+    * Example usage:
+    * ```ts
+    * // Fetch zero or more ConversationParticipants
+    * const conversationParticipants = await prisma.conversationParticipant.findMany()
+    * ```
+    */
+  get conversationParticipant(): Prisma.ConversationParticipantDelegate<ExtArgs, { omit: OmitOpts }>;
+
+  /**
+   * `prisma.message`: Exposes CRUD operations for the **Message** model.
+    * Example usage:
+    * ```ts
+    * // Fetch zero or more Messages
+    * const messages = await prisma.message.findMany()
+    * ```
+    */
+  get message(): Prisma.MessageDelegate<ExtArgs, { omit: OmitOpts }>;
 }

 export function getPrismaClientClass(): PrismaClientConstructor {
--- a/backend/app/generated/prisma/internal/prismaNamespace.ts
+++ b/backend/app/generated/prisma/internal/prismaNamespace.ts
@@ -384,7 +384,10 @@ type FieldRefInputType<Model, FieldType> = Model extends never ? never : FieldRe


 export const ModelName = {
-  User: 'User'
+  User: 'User',
+  Conversation: 'Conversation',
+  ConversationParticipant: 'ConversationParticipant',
+  Message: 'Message'
 } as const

 export type ModelName = (typeof ModelName)[keyof typeof ModelName]
@@ -400,7 +403,7 @@ export type TypeMap<ExtArgs extends runtime.Types.Extensions.InternalArgs = runt
    omit: GlobalOmitOptions
  }
  meta: {
-    modelProps: "user"
+    modelProps: "user" | "conversation" | "conversationParticipant" | "message"
    txIsolationLevel: TransactionIsolationLevel
  }
  model: {
@@ -478,6 +481,228 @@ export type TypeMap<ExtArgs extends runtime.Types.Extensions.InternalArgs = runt
        }
      }
    }
+    Conversation: {
+      payload: Prisma.$ConversationPayload<ExtArgs>
+      fields: Prisma.ConversationFieldRefs
+      operations: {
+        findUnique: {
+          args: Prisma.ConversationFindUniqueArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload> | null
+        }
+        findUniqueOrThrow: {
+          args: Prisma.ConversationFindUniqueOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>
+        }
+        findFirst: {
+          args: Prisma.ConversationFindFirstArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload> | null
+        }
+        findFirstOrThrow: {
+          args: Prisma.ConversationFindFirstOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>
+        }
+        findMany: {
+          args: Prisma.ConversationFindManyArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>[]
+        }
+        create: {
+          args: Prisma.ConversationCreateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>
+        }
+        createMany: {
+          args: Prisma.ConversationCreateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        createManyAndReturn: {
+          args: Prisma.ConversationCreateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>[]
+        }
+        delete: {
+          args: Prisma.ConversationDeleteArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>
+        }
+        update: {
+          args: Prisma.ConversationUpdateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>
+        }
+        deleteMany: {
+          args: Prisma.ConversationDeleteManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateMany: {
+          args: Prisma.ConversationUpdateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateManyAndReturn: {
+          args: Prisma.ConversationUpdateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>[]
+        }
+        upsert: {
+          args: Prisma.ConversationUpsertArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationPayload>
+        }
+        aggregate: {
+          args: Prisma.ConversationAggregateArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.AggregateConversation>
+        }
+        groupBy: {
+          args: Prisma.ConversationGroupByArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.ConversationGroupByOutputType>[]
+        }
+        count: {
+          args: Prisma.ConversationCountArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.ConversationCountAggregateOutputType> | number
+        }
+      }
+    }
+    ConversationParticipant: {
+      payload: Prisma.$ConversationParticipantPayload<ExtArgs>
+      fields: Prisma.ConversationParticipantFieldRefs
+      operations: {
+        findUnique: {
+          args: Prisma.ConversationParticipantFindUniqueArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload> | null
+        }
+        findUniqueOrThrow: {
+          args: Prisma.ConversationParticipantFindUniqueOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>
+        }
+        findFirst: {
+          args: Prisma.ConversationParticipantFindFirstArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload> | null
+        }
+        findFirstOrThrow: {
+          args: Prisma.ConversationParticipantFindFirstOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>
+        }
+        findMany: {
+          args: Prisma.ConversationParticipantFindManyArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>[]
+        }
+        create: {
+          args: Prisma.ConversationParticipantCreateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>
+        }
+        createMany: {
+          args: Prisma.ConversationParticipantCreateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        createManyAndReturn: {
+          args: Prisma.ConversationParticipantCreateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>[]
+        }
+        delete: {
+          args: Prisma.ConversationParticipantDeleteArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>
+        }
+        update: {
+          args: Prisma.ConversationParticipantUpdateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>
+        }
+        deleteMany: {
+          args: Prisma.ConversationParticipantDeleteManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateMany: {
+          args: Prisma.ConversationParticipantUpdateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateManyAndReturn: {
+          args: Prisma.ConversationParticipantUpdateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>[]
+        }
+        upsert: {
+          args: Prisma.ConversationParticipantUpsertArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$ConversationParticipantPayload>
+        }
+        aggregate: {
+          args: Prisma.ConversationParticipantAggregateArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.AggregateConversationParticipant>
+        }
+        groupBy: {
+          args: Prisma.ConversationParticipantGroupByArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.ConversationParticipantGroupByOutputType>[]
+        }
+        count: {
+          args: Prisma.ConversationParticipantCountArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.ConversationParticipantCountAggregateOutputType> | number
+        }
+      }
+    }
+    Message: {
+      payload: Prisma.$MessagePayload<ExtArgs>
+      fields: Prisma.MessageFieldRefs
+      operations: {
+        findUnique: {
+          args: Prisma.MessageFindUniqueArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload> | null
+        }
+        findUniqueOrThrow: {
+          args: Prisma.MessageFindUniqueOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>
+        }
+        findFirst: {
+          args: Prisma.MessageFindFirstArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload> | null
+        }
+        findFirstOrThrow: {
+          args: Prisma.MessageFindFirstOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>
+        }
+        findMany: {
+          args: Prisma.MessageFindManyArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>[]
+        }
+        create: {
+          args: Prisma.MessageCreateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>
+        }
+        createMany: {
+          args: Prisma.MessageCreateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        createManyAndReturn: {
+          args: Prisma.MessageCreateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>[]
+        }
+        delete: {
+          args: Prisma.MessageDeleteArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>
+        }
+        update: {
+          args: Prisma.MessageUpdateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>
+        }
+        deleteMany: {
+          args: Prisma.MessageDeleteManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateMany: {
+          args: Prisma.MessageUpdateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateManyAndReturn: {
+          args: Prisma.MessageUpdateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>[]
+        }
+        upsert: {
+          args: Prisma.MessageUpsertArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$MessagePayload>
+        }
+        aggregate: {
+          args: Prisma.MessageAggregateArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.AggregateMessage>
+        }
+        groupBy: {
+          args: Prisma.MessageGroupByArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.MessageGroupByOutputType>[]
+        }
+        count: {
+          args: Prisma.MessageCountArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.MessageCountAggregateOutputType> | number
+        }
+      }
+    }
  }
 } & {
  other: {
@@ -517,12 +742,43 @@ export type TransactionIsolationLevel = (typeof TransactionIsolationLevel)[keyof
 export const UserScalarFieldEnum = {
  id: 'id',
  email: 'email',
-  username: 'username'
+  username: 'username',
+  password: 'password',
+  createdAt: 'createdAt'
 } as const

 export type UserScalarFieldEnum = (typeof UserScalarFieldEnum)[keyof typeof UserScalarFieldEnum]


+export const ConversationScalarFieldEnum = {
+  id: 'id',
+  createdAt: 'createdAt'
+} as const
+
+export type ConversationScalarFieldEnum = (typeof ConversationScalarFieldEnum)[keyof typeof ConversationScalarFieldEnum]
+
+
+export const ConversationParticipantScalarFieldEnum = {
+  id: 'id',
+  conversationId: 'conversationId',
+  userId: 'userId',
+  lastReadAt: 'lastReadAt'
+} as const
+
+export type ConversationParticipantScalarFieldEnum = (typeof ConversationParticipantScalarFieldEnum)[keyof typeof ConversationParticipantScalarFieldEnum]
+
+
+export const MessageScalarFieldEnum = {
+  id: 'id',
+  conversationId: 'conversationId',
+  senderId: 'senderId',
+  content: 'content',
+  createdAt: 'createdAt'
+} as const
+
+export type MessageScalarFieldEnum = (typeof MessageScalarFieldEnum)[keyof typeof MessageScalarFieldEnum]
+
+
 export const SortOrder = {
  asc: 'asc',
  desc: 'desc'
@@ -531,6 +787,14 @@ export const SortOrder = {
 export type SortOrder = (typeof SortOrder)[keyof typeof SortOrder]


+export const NullsOrder = {
+  first: 'first',
+  last: 'last'
+} as const
+
+export type NullsOrder = (typeof NullsOrder)[keyof typeof NullsOrder]
+
+

 /**
 * Field references
@@ -544,6 +808,13 @@ export type StringFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel,
    


+/**
+ * Reference to a field of type 'DateTime'
+ */
+export type DateTimeFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'DateTime'>
+    
+
+
 /**
 * Reference to a field of type 'Int'
 */
@@ -646,6 +917,9 @@ export type PrismaClientOptions = ({
 }
 export type GlobalOmitConfig = {
  user?: Prisma.UserOmit
+  conversation?: Prisma.ConversationOmit
+  conversationParticipant?: Prisma.ConversationParticipantOmit
+  message?: Prisma.MessageOmit
 }

 /* Types for Logging */
--- a/backend/app/generated/prisma/internal/prismaNamespaceBrowser.ts
+++ b/backend/app/generated/prisma/internal/prismaNamespaceBrowser.ts
@@ -51,7 +51,10 @@ export const AnyNull = runtime.AnyNull


 export const ModelName = {
-  User: 'User'
+  User: 'User',
+  Conversation: 'Conversation',
+  ConversationParticipant: 'ConversationParticipant',
+  Message: 'Message'
 } as const

 export type ModelName = (typeof ModelName)[keyof typeof ModelName]
@@ -70,12 +73,43 @@ export type TransactionIsolationLevel = (typeof TransactionIsolationLevel)[keyof
 export const UserScalarFieldEnum = {
  id: 'id',
  email: 'email',
-  username: 'username'
+  username: 'username',
+  password: 'password',
+  createdAt: 'createdAt'
 } as const

 export type UserScalarFieldEnum = (typeof UserScalarFieldEnum)[keyof typeof UserScalarFieldEnum]


+export const ConversationScalarFieldEnum = {
+  id: 'id',
+  createdAt: 'createdAt'
+} as const
+
+export type ConversationScalarFieldEnum = (typeof ConversationScalarFieldEnum)[keyof typeof ConversationScalarFieldEnum]
+
+
+export const ConversationParticipantScalarFieldEnum = {
+  id: 'id',
+  conversationId: 'conversationId',
+  userId: 'userId',
+  lastReadAt: 'lastReadAt'
+} as const
+
+export type ConversationParticipantScalarFieldEnum = (typeof ConversationParticipantScalarFieldEnum)[keyof typeof ConversationParticipantScalarFieldEnum]
+
+
+export const MessageScalarFieldEnum = {
+  id: 'id',
+  conversationId: 'conversationId',
+  senderId: 'senderId',
+  content: 'content',
+  createdAt: 'createdAt'
+} as const
+
+export type MessageScalarFieldEnum = (typeof MessageScalarFieldEnum)[keyof typeof MessageScalarFieldEnum]
+
+
 export const SortOrder = {
  asc: 'asc',
  desc: 'desc'
@@ -83,3 +117,11 @@ export const SortOrder = {

 export type SortOrder = (typeof SortOrder)[keyof typeof SortOrder]

+
+export const NullsOrder = {
+  first: 'first',
+  last: 'last'
+} as const
+
+export type NullsOrder = (typeof NullsOrder)[keyof typeof NullsOrder]
+
--- a/backend/app/generated/prisma/models.ts
+++ b/backend/app/generated/prisma/models.ts
@@ -9,4 +9,7 @@
 * 🟢 You can import this file directly.
 */
 export type * from './models/User.js'
+export type * from './models/Conversation.js'
+export type * from './models/ConversationParticipant.js'
+export type * from './models/Message.js'
 export type * from './commonInputTypes.js'
--- a/backend/app/generated/prisma/models/Conversation.ts
+++ b/backend/app/generated/prisma/models/Conversation.ts
--- a/backend/app/generated/prisma/models/ConversationParticipant.ts
+++ b/backend/app/generated/prisma/models/ConversationParticipant.ts
--- a/backend/app/generated/prisma/models/Message.ts
+++ b/backend/app/generated/prisma/models/Message.ts
--- a/backend/app/generated/prisma/models/User.ts
+++ b/backend/app/generated/prisma/models/User.ts
@@ -28,18 +28,24 @@ export type UserMinAggregateOutputType = {
  id: string | null
  email: string | null
  username: string | null
+  password: string | null
+  createdAt: Date | null
 }

 export type UserMaxAggregateOutputType = {
  id: string | null
  email: string | null
  username: string | null
+  password: string | null
+  createdAt: Date | null
 }

 export type UserCountAggregateOutputType = {
  id: number
  email: number
  username: number
+  password: number
+  createdAt: number
  _all: number
 }

@@ -48,18 +54,24 @@ export type UserMinAggregateInputType = {
  id?: true
  email?: true
  username?: true
+  password?: true
+  createdAt?: true
 }

 export type UserMaxAggregateInputType = {
  id?: true
  email?: true
  username?: true
+  password?: true
+  createdAt?: true
 }

 export type UserCountAggregateInputType = {
  id?: true
  email?: true
  username?: true
+  password?: true
+  createdAt?: true
  _all?: true
 }

@@ -139,6 +151,8 @@ export type UserGroupByOutputType = {
  id: string
  email: string
  username: string
+  password: string
+  createdAt: Date
  _count: UserCountAggregateOutputType | null
  _min: UserMinAggregateOutputType | null
  _max: UserMaxAggregateOutputType | null
@@ -166,12 +180,20 @@ export type UserWhereInput = {
  id?: Prisma.StringFilter<"User"> | string
  email?: Prisma.StringFilter<"User"> | string
  username?: Prisma.StringFilter<"User"> | string
+  password?: Prisma.StringFilter<"User"> | string
+  createdAt?: Prisma.DateTimeFilter<"User"> | Date | string
+  messages?: Prisma.MessageListRelationFilter
+  conversationMemberships?: Prisma.ConversationParticipantListRelationFilter
 }

 export type UserOrderByWithRelationInput = {
  id?: Prisma.SortOrder
  email?: Prisma.SortOrder
  username?: Prisma.SortOrder
+  password?: Prisma.SortOrder
+  createdAt?: Prisma.SortOrder
+  messages?: Prisma.MessageOrderByRelationAggregateInput
+  conversationMemberships?: Prisma.ConversationParticipantOrderByRelationAggregateInput
 }

 export type UserWhereUniqueInput = Prisma.AtLeast<{
@@ -181,12 +203,18 @@ export type UserWhereUniqueInput = Prisma.AtLeast<{
  AND?: Prisma.UserWhereInput | Prisma.UserWhereInput[]
  OR?: Prisma.UserWhereInput[]
  NOT?: Prisma.UserWhereInput | Prisma.UserWhereInput[]
+  password?: Prisma.StringFilter<"User"> | string
+  createdAt?: Prisma.DateTimeFilter<"User"> | Date | string
+  messages?: Prisma.MessageListRelationFilter
+  conversationMemberships?: Prisma.ConversationParticipantListRelationFilter
 }, "id" | "email" | "username">

 export type UserOrderByWithAggregationInput = {
  id?: Prisma.SortOrder
  email?: Prisma.SortOrder
  username?: Prisma.SortOrder
+  password?: Prisma.SortOrder
+  createdAt?: Prisma.SortOrder
  _count?: Prisma.UserCountOrderByAggregateInput
  _max?: Prisma.UserMaxOrderByAggregateInput
  _min?: Prisma.UserMinOrderByAggregateInput
@@ -199,107 +227,339 @@ export type UserScalarWhereWithAggregatesInput = {
  id?: Prisma.StringWithAggregatesFilter<"User"> | string
  email?: Prisma.StringWithAggregatesFilter<"User"> | string
  username?: Prisma.StringWithAggregatesFilter<"User"> | string
+  password?: Prisma.StringWithAggregatesFilter<"User"> | string
+  createdAt?: Prisma.DateTimeWithAggregatesFilter<"User"> | Date | string
 }

 export type UserCreateInput = {
  id?: string
  email: string
  username: string
+  password: string
+  createdAt?: Date | string
+  messages?: Prisma.MessageCreateNestedManyWithoutSenderInput
+  conversationMemberships?: Prisma.ConversationParticipantCreateNestedManyWithoutUserInput
 }

 export type UserUncheckedCreateInput = {
  id?: string
  email: string
  username: string
+  password: string
+  createdAt?: Date | string
+  messages?: Prisma.MessageUncheckedCreateNestedManyWithoutSenderInput
+  conversationMemberships?: Prisma.ConversationParticipantUncheckedCreateNestedManyWithoutUserInput
 }

 export type UserUpdateInput = {
  id?: Prisma.StringFieldUpdateOperationsInput | string
  email?: Prisma.StringFieldUpdateOperationsInput | string
  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  messages?: Prisma.MessageUpdateManyWithoutSenderNestedInput
+  conversationMemberships?: Prisma.ConversationParticipantUpdateManyWithoutUserNestedInput
 }

 export type UserUncheckedUpdateInput = {
  id?: Prisma.StringFieldUpdateOperationsInput | string
  email?: Prisma.StringFieldUpdateOperationsInput | string
  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  messages?: Prisma.MessageUncheckedUpdateManyWithoutSenderNestedInput
+  conversationMemberships?: Prisma.ConversationParticipantUncheckedUpdateManyWithoutUserNestedInput
 }

 export type UserCreateManyInput = {
  id?: string
  email: string
  username: string
+  password: string
+  createdAt?: Date | string
 }

 export type UserUpdateManyMutationInput = {
  id?: Prisma.StringFieldUpdateOperationsInput | string
  email?: Prisma.StringFieldUpdateOperationsInput | string
  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
 }

 export type UserUncheckedUpdateManyInput = {
  id?: Prisma.StringFieldUpdateOperationsInput | string
  email?: Prisma.StringFieldUpdateOperationsInput | string
  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
 }

 export type UserCountOrderByAggregateInput = {
  id?: Prisma.SortOrder
  email?: Prisma.SortOrder
  username?: Prisma.SortOrder
+  password?: Prisma.SortOrder
+  createdAt?: Prisma.SortOrder
 }

 export type UserMaxOrderByAggregateInput = {
  id?: Prisma.SortOrder
  email?: Prisma.SortOrder
  username?: Prisma.SortOrder
+  password?: Prisma.SortOrder
+  createdAt?: Prisma.SortOrder
 }

 export type UserMinOrderByAggregateInput = {
  id?: Prisma.SortOrder
  email?: Prisma.SortOrder
  username?: Prisma.SortOrder
+  password?: Prisma.SortOrder
+  createdAt?: Prisma.SortOrder
+}
+
+export type UserScalarRelationFilter = {
+  is?: Prisma.UserWhereInput
+  isNot?: Prisma.UserWhereInput
 }

 export type StringFieldUpdateOperationsInput = {
  set?: string
 }

+export type DateTimeFieldUpdateOperationsInput = {
+  set?: Date | string
+}
+
+export type UserCreateNestedOneWithoutConversationMembershipsInput = {
+  create?: Prisma.XOR<Prisma.UserCreateWithoutConversationMembershipsInput, Prisma.UserUncheckedCreateWithoutConversationMembershipsInput>
+  connectOrCreate?: Prisma.UserCreateOrConnectWithoutConversationMembershipsInput
+  connect?: Prisma.UserWhereUniqueInput
+}
+
+export type UserUpdateOneRequiredWithoutConversationMembershipsNestedInput = {
+  create?: Prisma.XOR<Prisma.UserCreateWithoutConversationMembershipsInput, Prisma.UserUncheckedCreateWithoutConversationMembershipsInput>
+  connectOrCreate?: Prisma.UserCreateOrConnectWithoutConversationMembershipsInput
+  upsert?: Prisma.UserUpsertWithoutConversationMembershipsInput
+  connect?: Prisma.UserWhereUniqueInput
+  update?: Prisma.XOR<Prisma.XOR<Prisma.UserUpdateToOneWithWhereWithoutConversationMembershipsInput, Prisma.UserUpdateWithoutConversationMembershipsInput>, Prisma.UserUncheckedUpdateWithoutConversationMembershipsInput>
+}
+
+export type UserCreateNestedOneWithoutMessagesInput = {
+  create?: Prisma.XOR<Prisma.UserCreateWithoutMessagesInput, Prisma.UserUncheckedCreateWithoutMessagesInput>
+  connectOrCreate?: Prisma.UserCreateOrConnectWithoutMessagesInput
+  connect?: Prisma.UserWhereUniqueInput
+}
+
+export type UserUpdateOneRequiredWithoutMessagesNestedInput = {
+  create?: Prisma.XOR<Prisma.UserCreateWithoutMessagesInput, Prisma.UserUncheckedCreateWithoutMessagesInput>
+  connectOrCreate?: Prisma.UserCreateOrConnectWithoutMessagesInput
+  upsert?: Prisma.UserUpsertWithoutMessagesInput
+  connect?: Prisma.UserWhereUniqueInput
+  update?: Prisma.XOR<Prisma.XOR<Prisma.UserUpdateToOneWithWhereWithoutMessagesInput, Prisma.UserUpdateWithoutMessagesInput>, Prisma.UserUncheckedUpdateWithoutMessagesInput>
+}
+
+export type UserCreateWithoutConversationMembershipsInput = {
+  id?: string
+  email: string
+  username: string
+  password: string
+  createdAt?: Date | string
+  messages?: Prisma.MessageCreateNestedManyWithoutSenderInput
+}
+
+export type UserUncheckedCreateWithoutConversationMembershipsInput = {
+  id?: string
+  email: string
+  username: string
+  password: string
+  createdAt?: Date | string
+  messages?: Prisma.MessageUncheckedCreateNestedManyWithoutSenderInput
+}
+
+export type UserCreateOrConnectWithoutConversationMembershipsInput = {
+  where: Prisma.UserWhereUniqueInput
+  create: Prisma.XOR<Prisma.UserCreateWithoutConversationMembershipsInput, Prisma.UserUncheckedCreateWithoutConversationMembershipsInput>
+}
+
+export type UserUpsertWithoutConversationMembershipsInput = {
+  update: Prisma.XOR<Prisma.UserUpdateWithoutConversationMembershipsInput, Prisma.UserUncheckedUpdateWithoutConversationMembershipsInput>
+  create: Prisma.XOR<Prisma.UserCreateWithoutConversationMembershipsInput, Prisma.UserUncheckedCreateWithoutConversationMembershipsInput>
+  where?: Prisma.UserWhereInput
+}
+
+export type UserUpdateToOneWithWhereWithoutConversationMembershipsInput = {
+  where?: Prisma.UserWhereInput
+  data: Prisma.XOR<Prisma.UserUpdateWithoutConversationMembershipsInput, Prisma.UserUncheckedUpdateWithoutConversationMembershipsInput>
+}
+
+export type UserUpdateWithoutConversationMembershipsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  email?: Prisma.StringFieldUpdateOperationsInput | string
+  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  messages?: Prisma.MessageUpdateManyWithoutSenderNestedInput
+}
+
+export type UserUncheckedUpdateWithoutConversationMembershipsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  email?: Prisma.StringFieldUpdateOperationsInput | string
+  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  messages?: Prisma.MessageUncheckedUpdateManyWithoutSenderNestedInput
+}
+
+export type UserCreateWithoutMessagesInput = {
+  id?: string
+  email: string
+  username: string
+  password: string
+  createdAt?: Date | string
+  conversationMemberships?: Prisma.ConversationParticipantCreateNestedManyWithoutUserInput
+}
+
+export type UserUncheckedCreateWithoutMessagesInput = {
+  id?: string
+  email: string
+  username: string
+  password: string
+  createdAt?: Date | string
+  conversationMemberships?: Prisma.ConversationParticipantUncheckedCreateNestedManyWithoutUserInput
+}
+
+export type UserCreateOrConnectWithoutMessagesInput = {
+  where: Prisma.UserWhereUniqueInput
+  create: Prisma.XOR<Prisma.UserCreateWithoutMessagesInput, Prisma.UserUncheckedCreateWithoutMessagesInput>
+}
+
+export type UserUpsertWithoutMessagesInput = {
+  update: Prisma.XOR<Prisma.UserUpdateWithoutMessagesInput, Prisma.UserUncheckedUpdateWithoutMessagesInput>
+  create: Prisma.XOR<Prisma.UserCreateWithoutMessagesInput, Prisma.UserUncheckedCreateWithoutMessagesInput>
+  where?: Prisma.UserWhereInput
+}
+
+export type UserUpdateToOneWithWhereWithoutMessagesInput = {
+  where?: Prisma.UserWhereInput
+  data: Prisma.XOR<Prisma.UserUpdateWithoutMessagesInput, Prisma.UserUncheckedUpdateWithoutMessagesInput>
+}
+
+export type UserUpdateWithoutMessagesInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  email?: Prisma.StringFieldUpdateOperationsInput | string
+  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  conversationMemberships?: Prisma.ConversationParticipantUpdateManyWithoutUserNestedInput
+}
+
+export type UserUncheckedUpdateWithoutMessagesInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  email?: Prisma.StringFieldUpdateOperationsInput | string
+  username?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.StringFieldUpdateOperationsInput | string
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  conversationMemberships?: Prisma.ConversationParticipantUncheckedUpdateManyWithoutUserNestedInput
+}
+
+
+/**
+ * Count Type UserCountOutputType
+ */
+
+export type UserCountOutputType = {
+  messages: number
+  conversationMemberships: number
+}
+
+export type UserCountOutputTypeSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  messages?: boolean | UserCountOutputTypeCountMessagesArgs
+  conversationMemberships?: boolean | UserCountOutputTypeCountConversationMembershipsArgs
+}
+
+/**
+ * UserCountOutputType without action
+ */
+export type UserCountOutputTypeDefaultArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the UserCountOutputType
+   */
+  select?: Prisma.UserCountOutputTypeSelect<ExtArgs> | null
+}
+
+/**
+ * UserCountOutputType without action
+ */
+export type UserCountOutputTypeCountMessagesArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  where?: Prisma.MessageWhereInput
+}
+
+/**
+ * UserCountOutputType without action
+ */
+export type UserCountOutputTypeCountConversationMembershipsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  where?: Prisma.ConversationParticipantWhereInput
+}


 export type UserSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
  id?: boolean
  email?: boolean
  username?: boolean
+  password?: boolean
+  createdAt?: boolean
+  messages?: boolean | Prisma.User$messagesArgs<ExtArgs>
+  conversationMemberships?: boolean | Prisma.User$conversationMembershipsArgs<ExtArgs>
+  _count?: boolean | Prisma.UserCountOutputTypeDefaultArgs<ExtArgs>
 }, ExtArgs["result"]["user"]>

 export type UserSelectCreateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
  id?: boolean
  email?: boolean
  username?: boolean
+  password?: boolean
+  createdAt?: boolean
 }, ExtArgs["result"]["user"]>

 export type UserSelectUpdateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
  id?: boolean
  email?: boolean
  username?: boolean
+  password?: boolean
+  createdAt?: boolean
 }, ExtArgs["result"]["user"]>

 export type UserSelectScalar = {
  id?: boolean
  email?: boolean
  username?: boolean
+  password?: boolean
+  createdAt?: boolean
 }

-export type UserOmit<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetOmit<"id" | "email" | "username", ExtArgs["result"]["user"]>
+export type UserOmit<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetOmit<"id" | "email" | "username" | "password" | "createdAt", ExtArgs["result"]["user"]>
+export type UserInclude<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  messages?: boolean | Prisma.User$messagesArgs<ExtArgs>
+  conversationMemberships?: boolean | Prisma.User$conversationMembershipsArgs<ExtArgs>
+  _count?: boolean | Prisma.UserCountOutputTypeDefaultArgs<ExtArgs>
+}
+export type UserIncludeCreateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {}
+export type UserIncludeUpdateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {}

 export type $UserPayload<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
  name: "User"
-  objects: {}
+  objects: {
+    messages: Prisma.$MessagePayload<ExtArgs>[]
+    conversationMemberships: Prisma.$ConversationParticipantPayload<ExtArgs>[]
+  }
  scalars: runtime.Types.Extensions.GetPayloadResult<{
    id: string
    email: string
    username: string
+    password: string
+    createdAt: Date
  }, ExtArgs["result"]["user"]>
  composites: {}
 }
@@ -694,6 +954,8 @@ readonly fields: UserFieldRefs;
 */
 export interface Prisma__UserClient<T, Null = never, ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs, GlobalOmitOptions = {}> extends Prisma.PrismaPromise<T> {
  readonly [Symbol.toStringTag]: "PrismaPromise"
+  messages<T extends Prisma.User$messagesArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$messagesArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$MessagePayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
+  conversationMemberships<T extends Prisma.User$conversationMembershipsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$conversationMembershipsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$ConversationParticipantPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
  /**
   * Attaches callbacks for the resolution and/or rejection of the Promise.
   * @param onfulfilled The callback to execute when the Promise is resolved.
@@ -726,6 +988,8 @@ export interface UserFieldRefs {
  readonly id: Prisma.FieldRef<"User", 'String'>
  readonly email: Prisma.FieldRef<"User", 'String'>
  readonly username: Prisma.FieldRef<"User", 'String'>
+  readonly password: Prisma.FieldRef<"User", 'String'>
+  readonly createdAt: Prisma.FieldRef<"User", 'DateTime'>
 }
    

@@ -742,6 +1006,10 @@ export type UserFindUniqueArgs<ExtArgs extends runtime.Types.Extensions.Internal
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * Filter, which User to fetch.
   */
@@ -760,6 +1028,10 @@ export type UserFindUniqueOrThrowArgs<ExtArgs extends runtime.Types.Extensions.I
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * Filter, which User to fetch.
   */
@@ -778,6 +1050,10 @@ export type UserFindFirstArgs<ExtArgs extends runtime.Types.Extensions.InternalA
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * Filter, which User to fetch.
   */
@@ -826,6 +1102,10 @@ export type UserFindFirstOrThrowArgs<ExtArgs extends runtime.Types.Extensions.In
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * Filter, which User to fetch.
   */
@@ -874,6 +1154,10 @@ export type UserFindManyArgs<ExtArgs extends runtime.Types.Extensions.InternalAr
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * Filter, which Users to fetch.
   */
@@ -917,6 +1201,10 @@ export type UserCreateArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * The data needed to create a User.
   */
@@ -963,6 +1251,10 @@ export type UserUpdateArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * The data needed to update a User.
   */
@@ -1029,6 +1321,10 @@ export type UserUpsertArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * The filter to search for the User to update in case it exists.
   */
@@ -1055,6 +1351,10 @@ export type UserDeleteArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
  /**
   * Filter which User to delete.
   */
@@ -1075,6 +1375,54 @@ export type UserDeleteManyArgs<ExtArgs extends runtime.Types.Extensions.Internal
  limit?: number
 }

+/**
+ * User.messages
+ */
+export type User$messagesArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the Message
+   */
+  select?: Prisma.MessageSelect<ExtArgs> | null
+  /**
+   * Omit specific fields from the Message
+   */
+  omit?: Prisma.MessageOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.MessageInclude<ExtArgs> | null
+  where?: Prisma.MessageWhereInput
+  orderBy?: Prisma.MessageOrderByWithRelationInput | Prisma.MessageOrderByWithRelationInput[]
+  cursor?: Prisma.MessageWhereUniqueInput
+  take?: number
+  skip?: number
+  distinct?: Prisma.MessageScalarFieldEnum | Prisma.MessageScalarFieldEnum[]
+}
+
+/**
+ * User.conversationMemberships
+ */
+export type User$conversationMembershipsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the ConversationParticipant
+   */
+  select?: Prisma.ConversationParticipantSelect<ExtArgs> | null
+  /**
+   * Omit specific fields from the ConversationParticipant
+   */
+  omit?: Prisma.ConversationParticipantOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.ConversationParticipantInclude<ExtArgs> | null
+  where?: Prisma.ConversationParticipantWhereInput
+  orderBy?: Prisma.ConversationParticipantOrderByWithRelationInput | Prisma.ConversationParticipantOrderByWithRelationInput[]
+  cursor?: Prisma.ConversationParticipantWhereUniqueInput
+  take?: number
+  skip?: number
+  distinct?: Prisma.ConversationParticipantScalarFieldEnum | Prisma.ConversationParticipantScalarFieldEnum[]
+}
+
 /**
 * User without action
 */
@@ -1087,4 +1435,8 @@ export type UserDefaultArgs<ExtArgs extends runtime.Types.Extensions.InternalArg
   * Omit specific fields from the User
   */
  omit?: Prisma.UserOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.UserInclude<ExtArgs> | null
 }
--- a/backend/app/generated/prismabox/Conversation.ts
+++ b/backend/app/generated/prismabox/Conversation.ts
@@ -0,0 +1,250 @@
+import { t } from "elysia";
+
+import { __transformDate__ } from "./__transformDate__";
+
+import { __nullable__ } from "./__nullable__";
+
+export const ConversationPlain = t.Object(
+  { id: t.String(), createdAt: t.Date() },
+  { additionalProperties: false },
+);
+
+export const ConversationRelations = t.Object(
+  {
+    participants: t.Array(
+      t.Object(
+        {
+          id: t.String(),
+          conversationId: t.String(),
+          userId: t.String(),
+          lastReadAt: __nullable__(t.Date()),
+        },
+        { additionalProperties: false },
+      ),
+      { additionalProperties: false },
+    ),
+    messages: t.Array(
+      t.Object(
+        {
+          id: t.String(),
+          conversationId: t.String(),
+          senderId: t.String(),
+          content: t.String(),
+          createdAt: t.Date(),
+        },
+        { additionalProperties: false },
+      ),
+      { additionalProperties: false },
+    ),
+  },
+  { additionalProperties: false },
+);
+
+export const ConversationPlainInputCreate = t.Object(
+  {},
+  { additionalProperties: false },
+);
+
+export const ConversationPlainInputUpdate = t.Object(
+  {},
+  { additionalProperties: false },
+);
+
+export const ConversationRelationsInputCreate = t.Object(
+  {
+    participants: t.Optional(
+      t.Object(
+        {
+          connect: t.Array(
+            t.Object(
+              {
+                id: t.String({ additionalProperties: false }),
+              },
+              { additionalProperties: false },
+            ),
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+    ),
+    messages: t.Optional(
+      t.Object(
+        {
+          connect: t.Array(
+            t.Object(
+              {
+                id: t.String({ additionalProperties: false }),
+              },
+              { additionalProperties: false },
+            ),
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+    ),
+  },
+  { additionalProperties: false },
+);
+
+export const ConversationRelationsInputUpdate = t.Partial(
+  t.Object(
+    {
+      participants: t.Partial(
+        t.Object(
+          {
+            connect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+            disconnect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+          },
+          { additionalProperties: false },
+        ),
+      ),
+      messages: t.Partial(
+        t.Object(
+          {
+            connect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+            disconnect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+          },
+          { additionalProperties: false },
+        ),
+      ),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationWhere = t.Partial(
+  t.Recursive(
+    (Self) =>
+      t.Object(
+        {
+          AND: t.Union([Self, t.Array(Self, { additionalProperties: false })]),
+          NOT: t.Union([Self, t.Array(Self, { additionalProperties: false })]),
+          OR: t.Array(Self, { additionalProperties: false }),
+          id: t.String(),
+          createdAt: t.Date(),
+        },
+        { additionalProperties: false },
+      ),
+    { $id: "Conversation" },
+  ),
+);
+
+export const ConversationWhereUnique = t.Recursive(
+  (Self) =>
+    t.Intersect(
+      [
+        t.Partial(
+          t.Object({ id: t.String() }, { additionalProperties: false }),
+          { additionalProperties: false },
+        ),
+        t.Union([t.Object({ id: t.String() })], {
+          additionalProperties: false,
+        }),
+        t.Partial(
+          t.Object({
+            AND: t.Union([
+              Self,
+              t.Array(Self, { additionalProperties: false }),
+            ]),
+            NOT: t.Union([
+              Self,
+              t.Array(Self, { additionalProperties: false }),
+            ]),
+            OR: t.Array(Self, { additionalProperties: false }),
+          }),
+          { additionalProperties: false },
+        ),
+        t.Partial(
+          t.Object(
+            { id: t.String(), createdAt: t.Date() },
+            { additionalProperties: false },
+          ),
+        ),
+      ],
+      { additionalProperties: false },
+    ),
+  { $id: "Conversation" },
+);
+
+export const ConversationSelect = t.Partial(
+  t.Object(
+    {
+      id: t.Boolean(),
+      createdAt: t.Boolean(),
+      participants: t.Boolean(),
+      messages: t.Boolean(),
+      _count: t.Boolean(),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationInclude = t.Partial(
+  t.Object(
+    { participants: t.Boolean(), messages: t.Boolean(), _count: t.Boolean() },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationOrderBy = t.Partial(
+  t.Object(
+    {
+      id: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      createdAt: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const Conversation = t.Composite(
+  [ConversationPlain, ConversationRelations],
+  { additionalProperties: false },
+);
+
+export const ConversationInputCreate = t.Composite(
+  [ConversationPlainInputCreate, ConversationRelationsInputCreate],
+  { additionalProperties: false },
+);
+
+export const ConversationInputUpdate = t.Composite(
+  [ConversationPlainInputUpdate, ConversationRelationsInputUpdate],
+  { additionalProperties: false },
+);
--- a/backend/app/generated/prismabox/ConversationParticipant.ts
+++ b/backend/app/generated/prismabox/ConversationParticipant.ts
@@ -0,0 +1,245 @@
+import { t } from "elysia";
+
+import { __transformDate__ } from "./__transformDate__";
+
+import { __nullable__ } from "./__nullable__";
+
+export const ConversationParticipantPlain = t.Object(
+  {
+    id: t.String(),
+    conversationId: t.String(),
+    userId: t.String(),
+    lastReadAt: __nullable__(t.Date()),
+  },
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantRelations = t.Object(
+  {
+    conversation: t.Object(
+      { id: t.String(), createdAt: t.Date() },
+      { additionalProperties: false },
+    ),
+    user: t.Object(
+      {
+        id: t.String(),
+        email: t.String(),
+        username: t.String(),
+        password: t.String(),
+        createdAt: t.Date(),
+      },
+      { additionalProperties: false },
+    ),
+  },
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantPlainInputCreate = t.Object(
+  { lastReadAt: t.Optional(__nullable__(t.Date())) },
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantPlainInputUpdate = t.Object(
+  { lastReadAt: t.Optional(__nullable__(t.Date())) },
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantRelationsInputCreate = t.Object(
+  {
+    conversation: t.Object(
+      {
+        connect: t.Object(
+          {
+            id: t.String({ additionalProperties: false }),
+          },
+          { additionalProperties: false },
+        ),
+      },
+      { additionalProperties: false },
+    ),
+    user: t.Object(
+      {
+        connect: t.Object(
+          {
+            id: t.String({ additionalProperties: false }),
+          },
+          { additionalProperties: false },
+        ),
+      },
+      { additionalProperties: false },
+    ),
+  },
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantRelationsInputUpdate = t.Partial(
+  t.Object(
+    {
+      conversation: t.Object(
+        {
+          connect: t.Object(
+            {
+              id: t.String({ additionalProperties: false }),
+            },
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+      user: t.Object(
+        {
+          connect: t.Object(
+            {
+              id: t.String({ additionalProperties: false }),
+            },
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationParticipantWhere = t.Partial(
+  t.Recursive(
+    (Self) =>
+      t.Object(
+        {
+          AND: t.Union([Self, t.Array(Self, { additionalProperties: false })]),
+          NOT: t.Union([Self, t.Array(Self, { additionalProperties: false })]),
+          OR: t.Array(Self, { additionalProperties: false }),
+          id: t.String(),
+          conversationId: t.String(),
+          userId: t.String(),
+          lastReadAt: t.Date(),
+        },
+        { additionalProperties: false },
+      ),
+    { $id: "ConversationParticipant" },
+  ),
+);
+
+export const ConversationParticipantWhereUnique = t.Recursive(
+  (Self) =>
+    t.Intersect(
+      [
+        t.Partial(
+          t.Object(
+            {
+              id: t.String(),
+              conversationId_userId: t.Object(
+                { conversationId: t.String(), userId: t.String() },
+                { additionalProperties: false },
+              ),
+            },
+            { additionalProperties: false },
+          ),
+          { additionalProperties: false },
+        ),
+        t.Union(
+          [
+            t.Object({ id: t.String() }),
+            t.Object({
+              conversationId_userId: t.Object(
+                { conversationId: t.String(), userId: t.String() },
+                { additionalProperties: false },
+              ),
+            }),
+          ],
+          { additionalProperties: false },
+        ),
+        t.Partial(
+          t.Object({
+            AND: t.Union([
+              Self,
+              t.Array(Self, { additionalProperties: false }),
+            ]),
+            NOT: t.Union([
+              Self,
+              t.Array(Self, { additionalProperties: false }),
+            ]),
+            OR: t.Array(Self, { additionalProperties: false }),
+          }),
+          { additionalProperties: false },
+        ),
+        t.Partial(
+          t.Object(
+            {
+              id: t.String(),
+              conversationId: t.String(),
+              userId: t.String(),
+              lastReadAt: t.Date(),
+            },
+            { additionalProperties: false },
+          ),
+        ),
+      ],
+      { additionalProperties: false },
+    ),
+  { $id: "ConversationParticipant" },
+);
+
+export const ConversationParticipantSelect = t.Partial(
+  t.Object(
+    {
+      id: t.Boolean(),
+      conversationId: t.Boolean(),
+      userId: t.Boolean(),
+      conversation: t.Boolean(),
+      user: t.Boolean(),
+      lastReadAt: t.Boolean(),
+      _count: t.Boolean(),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationParticipantInclude = t.Partial(
+  t.Object(
+    { conversation: t.Boolean(), user: t.Boolean(), _count: t.Boolean() },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationParticipantOrderBy = t.Partial(
+  t.Object(
+    {
+      id: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      conversationId: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      userId: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      lastReadAt: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const ConversationParticipant = t.Composite(
+  [ConversationParticipantPlain, ConversationParticipantRelations],
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantInputCreate = t.Composite(
+  [
+    ConversationParticipantPlainInputCreate,
+    ConversationParticipantRelationsInputCreate,
+  ],
+  { additionalProperties: false },
+);
+
+export const ConversationParticipantInputUpdate = t.Composite(
+  [
+    ConversationParticipantPlainInputUpdate,
+    ConversationParticipantRelationsInputUpdate,
+  ],
+  { additionalProperties: false },
+);
--- a/backend/app/generated/prismabox/Message.ts
+++ b/backend/app/generated/prismabox/Message.ts
@@ -0,0 +1,227 @@
+import { t } from "elysia";
+
+import { __transformDate__ } from "./__transformDate__";
+
+import { __nullable__ } from "./__nullable__";
+
+export const MessagePlain = t.Object(
+  {
+    id: t.String(),
+    conversationId: t.String(),
+    senderId: t.String(),
+    content: t.String(),
+    createdAt: t.Date(),
+  },
+  { additionalProperties: false },
+);
+
+export const MessageRelations = t.Object(
+  {
+    conversation: t.Object(
+      { id: t.String(), createdAt: t.Date() },
+      { additionalProperties: false },
+    ),
+    sender: t.Object(
+      {
+        id: t.String(),
+        email: t.String(),
+        username: t.String(),
+        password: t.String(),
+        createdAt: t.Date(),
+      },
+      { additionalProperties: false },
+    ),
+  },
+  { additionalProperties: false },
+);
+
+export const MessagePlainInputCreate = t.Object(
+  { content: t.String() },
+  { additionalProperties: false },
+);
+
+export const MessagePlainInputUpdate = t.Object(
+  { content: t.Optional(t.String()) },
+  { additionalProperties: false },
+);
+
+export const MessageRelationsInputCreate = t.Object(
+  {
+    conversation: t.Object(
+      {
+        connect: t.Object(
+          {
+            id: t.String({ additionalProperties: false }),
+          },
+          { additionalProperties: false },
+        ),
+      },
+      { additionalProperties: false },
+    ),
+    sender: t.Object(
+      {
+        connect: t.Object(
+          {
+            id: t.String({ additionalProperties: false }),
+          },
+          { additionalProperties: false },
+        ),
+      },
+      { additionalProperties: false },
+    ),
+  },
+  { additionalProperties: false },
+);
+
+export const MessageRelationsInputUpdate = t.Partial(
+  t.Object(
+    {
+      conversation: t.Object(
+        {
+          connect: t.Object(
+            {
+              id: t.String({ additionalProperties: false }),
+            },
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+      sender: t.Object(
+        {
+          connect: t.Object(
+            {
+              id: t.String({ additionalProperties: false }),
+            },
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const MessageWhere = t.Partial(
+  t.Recursive(
+    (Self) =>
+      t.Object(
+        {
+          AND: t.Union([Self, t.Array(Self, { additionalProperties: false })]),
+          NOT: t.Union([Self, t.Array(Self, { additionalProperties: false })]),
+          OR: t.Array(Self, { additionalProperties: false }),
+          id: t.String(),
+          conversationId: t.String(),
+          senderId: t.String(),
+          content: t.String(),
+          createdAt: t.Date(),
+        },
+        { additionalProperties: false },
+      ),
+    { $id: "Message" },
+  ),
+);
+
+export const MessageWhereUnique = t.Recursive(
+  (Self) =>
+    t.Intersect(
+      [
+        t.Partial(
+          t.Object({ id: t.String() }, { additionalProperties: false }),
+          { additionalProperties: false },
+        ),
+        t.Union([t.Object({ id: t.String() })], {
+          additionalProperties: false,
+        }),
+        t.Partial(
+          t.Object({
+            AND: t.Union([
+              Self,
+              t.Array(Self, { additionalProperties: false }),
+            ]),
+            NOT: t.Union([
+              Self,
+              t.Array(Self, { additionalProperties: false }),
+            ]),
+            OR: t.Array(Self, { additionalProperties: false }),
+          }),
+          { additionalProperties: false },
+        ),
+        t.Partial(
+          t.Object(
+            {
+              id: t.String(),
+              conversationId: t.String(),
+              senderId: t.String(),
+              content: t.String(),
+              createdAt: t.Date(),
+            },
+            { additionalProperties: false },
+          ),
+        ),
+      ],
+      { additionalProperties: false },
+    ),
+  { $id: "Message" },
+);
+
+export const MessageSelect = t.Partial(
+  t.Object(
+    {
+      id: t.Boolean(),
+      conversationId: t.Boolean(),
+      senderId: t.Boolean(),
+      content: t.Boolean(),
+      createdAt: t.Boolean(),
+      conversation: t.Boolean(),
+      sender: t.Boolean(),
+      _count: t.Boolean(),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const MessageInclude = t.Partial(
+  t.Object(
+    { conversation: t.Boolean(), sender: t.Boolean(), _count: t.Boolean() },
+    { additionalProperties: false },
+  ),
+);
+
+export const MessageOrderBy = t.Partial(
+  t.Object(
+    {
+      id: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      conversationId: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      senderId: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      content: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      createdAt: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+    },
+    { additionalProperties: false },
+  ),
+);
+
+export const Message = t.Composite([MessagePlain, MessageRelations], {
+  additionalProperties: false,
+});
+
+export const MessageInputCreate = t.Composite(
+  [MessagePlainInputCreate, MessageRelationsInputCreate],
+  { additionalProperties: false },
+);
+
+export const MessageInputUpdate = t.Composite(
+  [MessagePlainInputUpdate, MessageRelationsInputUpdate],
+  { additionalProperties: false },
+);
--- a/backend/app/generated/prismabox/User.ts
+++ b/backend/app/generated/prismabox/User.ts
@@ -5,29 +5,155 @@ import { __transformDate__ } from "./__transformDate__";
 import { __nullable__ } from "./__nullable__";

 export const UserPlain = t.Object(
-  { id: t.String(), email: t.String(), username: t.String() },
+  {
+    id: t.String(),
+    email: t.String(),
+    username: t.String(),
+    password: t.String(),
+    createdAt: t.Date(),
+  },
  { additionalProperties: false },
 );

-export const UserRelations = t.Object({}, { additionalProperties: false });
+export const UserRelations = t.Object(
+  {
+    messages: t.Array(
+      t.Object(
+        {
+          id: t.String(),
+          conversationId: t.String(),
+          senderId: t.String(),
+          content: t.String(),
+          createdAt: t.Date(),
+        },
+        { additionalProperties: false },
+      ),
+      { additionalProperties: false },
+    ),
+    conversationMemberships: t.Array(
+      t.Object(
+        {
+          id: t.String(),
+          conversationId: t.String(),
+          userId: t.String(),
+          lastReadAt: __nullable__(t.Date()),
+        },
+        { additionalProperties: false },
+      ),
+      { additionalProperties: false },
+    ),
+  },
+  { additionalProperties: false },
+);

 export const UserPlainInputCreate = t.Object(
-  { email: t.String(), username: t.String() },
+  { email: t.String(), username: t.String(), password: t.String() },
  { additionalProperties: false },
 );

 export const UserPlainInputUpdate = t.Object(
-  { email: t.Optional(t.String()), username: t.Optional(t.String()) },
+  {
+    email: t.Optional(t.String()),
+    username: t.Optional(t.String()),
+    password: t.Optional(t.String()),
+  },
  { additionalProperties: false },
 );

 export const UserRelationsInputCreate = t.Object(
-  {},
+  {
+    messages: t.Optional(
+      t.Object(
+        {
+          connect: t.Array(
+            t.Object(
+              {
+                id: t.String({ additionalProperties: false }),
+              },
+              { additionalProperties: false },
+            ),
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+    ),
+    conversationMemberships: t.Optional(
+      t.Object(
+        {
+          connect: t.Array(
+            t.Object(
+              {
+                id: t.String({ additionalProperties: false }),
+              },
+              { additionalProperties: false },
+            ),
+            { additionalProperties: false },
+          ),
+        },
+        { additionalProperties: false },
+      ),
+    ),
+  },
  { additionalProperties: false },
 );

 export const UserRelationsInputUpdate = t.Partial(
-  t.Object({}, { additionalProperties: false }),
+  t.Object(
+    {
+      messages: t.Partial(
+        t.Object(
+          {
+            connect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+            disconnect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+          },
+          { additionalProperties: false },
+        ),
+      ),
+      conversationMemberships: t.Partial(
+        t.Object(
+          {
+            connect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+            disconnect: t.Array(
+              t.Object(
+                {
+                  id: t.String({ additionalProperties: false }),
+                },
+                { additionalProperties: false },
+              ),
+              { additionalProperties: false },
+            ),
+          },
+          { additionalProperties: false },
+        ),
+      ),
+    },
+    { additionalProperties: false },
+  ),
 );

 export const UserWhere = t.Partial(
@@ -41,6 +167,8 @@ export const UserWhere = t.Partial(
          id: t.String(),
          email: t.String(),
          username: t.String(),
+          password: t.String(),
+          createdAt: t.Date(),
        },
        { additionalProperties: false },
      ),
@@ -83,7 +211,13 @@ export const UserWhereUnique = t.Recursive(
        ),
        t.Partial(
          t.Object(
-            { id: t.String(), email: t.String(), username: t.String() },
+            {
+              id: t.String(),
+              email: t.String(),
+              username: t.String(),
+              password: t.String(),
+              createdAt: t.Date(),
+            },
            { additionalProperties: false },
          ),
        ),
@@ -99,6 +233,10 @@ export const UserSelect = t.Partial(
      id: t.Boolean(),
      email: t.Boolean(),
      username: t.Boolean(),
+      password: t.Boolean(),
+      createdAt: t.Boolean(),
+      messages: t.Boolean(),
+      conversationMemberships: t.Boolean(),
      _count: t.Boolean(),
    },
    { additionalProperties: false },
@@ -106,7 +244,14 @@ export const UserSelect = t.Partial(
 );

 export const UserInclude = t.Partial(
-  t.Object({ _count: t.Boolean() }, { additionalProperties: false }),
+  t.Object(
+    {
+      messages: t.Boolean(),
+      conversationMemberships: t.Boolean(),
+      _count: t.Boolean(),
+    },
+    { additionalProperties: false },
+  ),
 );

 export const UserOrderBy = t.Partial(
@@ -121,6 +266,12 @@ export const UserOrderBy = t.Partial(
      username: t.Union([t.Literal("asc"), t.Literal("desc")], {
        additionalProperties: false,
      }),
+      password: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
+      createdAt: t.Union([t.Literal("asc"), t.Literal("desc")], {
+        additionalProperties: false,
+      }),
    },
    { additionalProperties: false },
  ),
--- a/backend/app/generated/prismabox/barrel.ts
+++ b/backend/app/generated/prismabox/barrel.ts
@@ -1,3 +1,6 @@
 export * from "./User";
+export * from "./Conversation";
+export * from "./ConversationParticipant";
+export * from "./Message";
 export * from "./__nullable__";
 export * from "./__transformDate__";