perf(app): working docker build stage, with github actions ci to push image

apps/server/src/mail/mail.module.ts

@@ -1,7 +1,6 @@
 import { DynamicModule, Global, Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 
-import { MailController } from './mail.controller';
 import { MailService } from './mail.service';
 
 @Global()
@@ -12,7 +11,6 @@ export class MailModule {
   static register(): DynamicModule {
     return {
       module: MailModule,
-      controllers: [MailController],
       providers: [MailService],
       exports: [MailService],
     };