feat: user usage gql & test case improve (#5076)

packages/backend/server/schema.prisma

@@ -28,7 +28,6 @@ model User {
   invoices             UserInvoice[]
   workspacePermissions WorkspaceUserPermission[]
   pagePermissions      WorkspacePageUserPermission[]
-  UserQuotaGates       UserQuotaGates[]
 
   @@map("users")
 }
@@ -158,33 +157,6 @@ model Features {
   @@map("features")
 }
 
-// quota gates is a way to enable/disable quotas for a user
-// for example, pro plan is a quota that allow some users access to more resources after they pay
-model UserQuotaGates {
-  id      String  @id @default(uuid()) @db.VarChar
-  userId  String  @map("user_id") @db.VarChar
-  quotaId String? @db.VarChar
-
-  reason    String   @db.VarChar
-  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
-
-  user  User        @relation(fields: [userId], references: [id], onDelete: Cascade)
-  quota UserQuotas? @relation(fields: [quotaId], references: [id])
-
-  @@map("user_quota_gates")
-}
-
-model UserQuotas {
-  id        String   @id @default(uuid()) @db.VarChar
-  quota     String   @db.VarChar
-  configs   Json     @db.Json
-  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
-
-  UserQuotaGates UserQuotaGates[]
-
-  @@map("user_quotas")
-}
-
 model Account {
   id                String  @id @default(cuid())
   userId            String  @map("user_id")