refactor: streamline import statements in GraphQL service and ServiceSchema

- Consolidated import paths in graphql.service.ts and service.schema.ts to use relative paths for improved organization and consistency.
- Enhanced code readability by reducing unnecessary line breaks in import statements.

src/Service/service.schema.ts

@@ -5,8 +5,8 @@ import { PrismaService } from '../Prisma/prisma.service'
 import { MinioService } from '../Minio/minio.service'
 import { Role, ServiceStatus, Message, MessageContextType, MessageType } from '@prisma/client'
 import { MailService } from '../Mail/mail.service'
-import { PubSubEvent } from 'src/common/pubsub/pubsub-event'
-import { DateTimeUtils } from 'src/common/utils/datetime.utils'
+import { PubSubEvent } from '../common/pubsub/pubsub-event'
+import { DateTimeUtils } from '../common/utils/datetime.utils'
 @Injectable()
 export class ServiceSchema extends PothosSchema {
   constructor(