guard creation and more

src/users/users.module.ts

@@ -1,8 +1,11 @@
 
 import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
 import { UsersService } from './users.service';
+import { User } from './entities/user.entity';
 
 @Module({
+  imports: [TypeOrmModule.forFeature([User])],
   providers: [UsersService],
   exports: [UsersService],
 })