chore: update configuration and improve schema imports

- Updated biome.json to include "graphql.d.ts" in the ignored files list.
- Updated subproject commit reference in epess-database to the latest version.
- Removed unused script from package.json and streamlined module file extensions in tsconfig.json.
- Consolidated exclude patterns in tsconfig.build.json for clarity.
- Refactored imports across multiple schema files for consistency and improved readability.
- Enhanced various schema files by ensuring proper import order and removing redundant code.
- Improved error handling and data integrity checks in several service and schema files.

src/Notification/notification.service.ts

@@ -1,9 +1,9 @@
 import { Injectable } from '@nestjs/common'
-import { PubSubEvent } from 'src/common/pubsub/pubsub-event'
-import { PrismaService } from 'src/Prisma/prisma.service'
-import { PubSubService } from 'src/PubSub/pubsub.service'
 import { Logger } from '@nestjs/common'
 import { MessageContextType, MessageType } from '@prisma/client'
+import { PrismaService } from 'src/Prisma/prisma.service'
+import { PubSubService } from 'src/PubSub/pubsub.service'
+import { PubSubEvent } from 'src/common/pubsub/pubsub-event'
 @Injectable()
 export class NotificationService {
   constructor(