added user casacde delete

packages/database/prisma/schema/auth.prisma

@@ -1,45 +1,3 @@
-model Account {
-    id                 Int       @id @default(autoincrement())
-    compoundId         String    @unique @map(name: "compound_id")
-    userId             Int       @map(name: "user_id")
-    providerType       String    @map(name: "provider_type")
-    providerId         String    @map(name: "provider_id")
-    providerAccountId  String    @map(name: "provider_account_id")
-    refreshToken       String?   @map(name: "refresh_token")
-    accessToken        String?   @map(name: "access_token")
-    accessTokenExpires DateTime? @map(name: "access_token_expires")
-    createdAt          DateTime  @default(now()) @map(name: "created_at")
-    updatedAt          DateTime  @default(now()) @map(name: "updated_at")
-
-    @@index([providerAccountId], name: "providerAccountId")
-    @@index([providerId], name: "providerId")
-    @@index([userId], name: "userId")
-    @@map(name: "accounts")
-}
-
-model Session {
-    id           Int      @id @default(autoincrement())
-    userId       Int      @map(name: "user_id")
-    expires      DateTime
-    sessionToken String   @unique @map(name: "session_token")
-    accessToken  String   @unique @map(name: "access_token")
-    createdAt    DateTime @default(now()) @map(name: "created_at")
-    updatedAt    DateTime @default(now()) @map(name: "updated_at")
-
-    @@map(name: "sessions")
-}
-
-model VerificationRequest {
-    id         Int      @id @default(autoincrement())
-    identifier String
-    token      String   @unique
-    expires    DateTime
-    createdAt  DateTime @default(now()) @map(name: "created_at")
-    updatedAt  DateTime @default(now()) @map(name: "updated_at")
-
-    @@map(name: "verification_requests")
-}
-
 model OAuthToken {
     id          Int      @id @default(autoincrement())
     userId      String   @map(name: "user_id")
@@ -49,7 +7,7 @@ model OAuthToken {
     updatedAt   DateTime @default(now()) @map(name: "updated_at")
 
     // relations:
-    user User @relation(fields: [userId], references: [id]) // Beziehung zu User
+    user User @relation(fields: [userId], references: [id], onDelete: Cascade) // Beziehung zu User
 
     @@map(name: "oauth_tokens")
 }