Add Role Module with Role Controller, Service, and DTOs

src/app.module.ts

@@ -12,6 +12,7 @@ import { CommunityModule } from './community/community.module';
 import { BuildingModule } from './building/building.module';
 import { FloorModule } from './floor/floor.module';
 import { UnitModule } from './unit/unit.module';
+import { RoleModule } from './role/role.module';
 @Module({
   imports: [
     ConfigModule.forRoot({
@@ -19,6 +20,7 @@ import { UnitModule } from './unit/unit.module';
     }),
     AuthenticationModule,
     UserModule,
+    RoleModule,
     CommunityModule,
     BuildingModule,
     FloorModule,