feat(server): add workspace name and avatarKey to database (#10513)

close CLOUD-153

packages/backend/server/schema.prisma

@@ -101,6 +101,8 @@ model Workspace {
   // workspace level feature flags
   enableAi         Boolean  @default(true) @map("enable_ai")
   enableUrlPreview Boolean  @default(false) @map("enable_url_preview")
+  name             String?  @db.VarChar
+  avatarKey        String?  @map("avatar_key") @db.VarChar
 
   features       WorkspaceFeature[]
   docs           WorkspaceDoc[]