chore: create,get all announcements with pagination

src/modules/danak-services/providers/danak-services.service.ts

@@ -127,5 +127,12 @@ export class DanakServicesService {
   }
 
   /******************************************** */
+
+  async findServiceById(id: string) {
+    const service = await this.danakServicesRepository.findOneBy({ id });
+    if (!service) throw new BadRequestException(ServiceMessage.SERVICE_NOT_EXIST);
+    return service;
+  }
+
   /******************************************** */
 }