improve: all-decorator remove unuse provider register

Author: QuarkGluonPlasma

all-decorator/src/app.module.ts

@@ -11,7 +11,7 @@ import { AaaController } from './aaa.controller';
 @Module({
   imports: [BbbModule, CccModule],
   controllers: [AppController, AaaController],
-  providers: [AppService, AaaGuard, AaaInterceptor, Guang, {
+  providers: [AppService, Guang, {
     provide: 'Guang',
     useFactory() {
       return {