refactor: ConfigModule 전역 설정

Author: JHyeok

src/app.module.ts

@@ -11,7 +11,7 @@ import { NotFoundExceptionFilter } from './common/filter/not-found-exception.fil
 
 @Module({
   imports: [
-    ConfigModule.forRoot(),
+    ConfigModule.forRoot({ isGlobal: true }),
     MySQLModule,
     DebugModule,
     HealthModule,

src/database/mysql.module.ts

@@ -1,14 +1,11 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import { ConfigModule, ConfigService } from '@nestjs/config';
 import { TypeOrmConfigService } from './ormconfig.service';
 
 @Module({
   imports: [
     TypeOrmModule.forRootAsync({
-      imports: [ConfigModule],
       useClass: TypeOrmConfigService,
-      inject: [ConfigService],
     }),
   ],
 })