refactored ws module

src/friends/friends.module.ts

@@ -1,6 +1,7 @@
 import { Module, forwardRef } from '@nestjs/common';
 import { FriendsController } from './friends.controller';
 import { FriendsService } from './friends.service';
+import { FriendsNotificationService } from './friends-notification.service';
 import { DatabaseModule } from '../database/database.module';
 import { AuthModule } from '../auth/auth.module';
 import { UsersModule } from '../users/users.module';
@@ -9,12 +10,12 @@ import { WsModule } from '../ws/ws.module';
 @Module({
   imports: [
     DatabaseModule,
-    AuthModule,
-    UsersModule,
+    forwardRef(() => AuthModule),
+    forwardRef(() => UsersModule),
     forwardRef(() => WsModule),
   ],
   controllers: [FriendsController],
-  providers: [FriendsService],
+  providers: [FriendsService, FriendsNotificationService],
   exports: [FriendsService],
 })
 export class FriendsModule {}