обновОЧКИ

server/prisma/schema.prisma

@@ -14,6 +14,7 @@ model User {
   createdAt         DateTime @default(now())
   updatedAt         DateTime @updatedAt
 
+  Attachments       Attachment[]
   Session           Session[]
   UserPreferences   UserPreferences?
   Messages          Message[]
@@ -38,11 +39,13 @@ model UserPreferences {
 
 model Attachment {
   id              String      @id @default(uuid())
+  username        String?
   name            String
   mimetype        String
   size            Int
   createdAt       DateTime    @default(now())
 
+  user            User?       @relation(references: [username], fields: [username], onDelete: Cascade)
   message         MessageAttachment[]
 }