fix

things/nest-typeorm/src/app.module.ts

 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-import { AppLogger } from './app.logger';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { typeormConfig } from './config';
 
 @Module({
   imports: [TypeOrmModule.forRoot(typeormConfig())],
   controllers: [AppController],
-  providers: [AppService, AppLogger],
+  providers: [AppService],
 })
 export class AppModule {}