feat: add backend-mock app

apps/backend-mock/src/modules/users/users.module.ts

@@ -0,0 +1,12 @@
+import { UserEntity } from '@/models/entity/user.entity';
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { UsersService } from './users.service';
+
+@Module({
+  exports: [UsersService],
+  imports: [TypeOrmModule.forFeature([UserEntity])],
+  providers: [UsersService],
+})
+export class UsersModule {}