enhance booking and contract notification systems

- Added detailed logging for socket connection events in useBookingWindowSocket.
- Introduced new notification types for contract status and schedule updates.
- Updated notification visuals to include new icons for contract status.
- Enhanced notification href resolution for contract status and schedule updates.
- Implemented booking lifecycle notifier service for customer and staff notifications.
- Created contract notifier service for managing contract lifecycle notifications.
- Added end-to-end tests for booking window socket functionality.

apps/edr-freight-api/src/modules/contracts/contracts.module.ts

@@ -12,6 +12,8 @@ import { FileUploadSettingsModule } from '../file-upload-settings/file-upload-se
 import { DropdownSettingsModule } from '../dropdown-settings/dropdown-settings.module';
 import { SignaturesModule } from '../signatures/signatures.module';
 import { OtpModule } from '../otp/otp.module';
+import { NotificationsModule } from '../notifications/notifications.module';
+import { NotificationInboxModule } from '../notification-inbox/notification-inbox.module';
 import { BookingsModule } from '../bookings/bookings.module';
 import { TrainSchedulingModule } from '../train-scheduling/train-scheduling.module';
 
@@ -19,6 +21,7 @@ import { ContractsController } from './contracts.controller';
 import { ContractsService } from './contracts.service';
 import { ContractsRepository } from './contracts.repository';
 import { ContractPricingService } from './contract-pricing.service';
+import { ContractNotifierService } from './contract-notifier.service';
 import { ContractTransitionService } from './contract-transition.service';
 import { ContractClearanceService } from './contract-clearance.service';
 import { BookingClearanceService } from './booking-clearance.service';
@@ -75,6 +78,8 @@ import { ContractDocumentViewModelBuilder } from '../../contracts/contract-docum
     MinioModule,
     SignaturesModule,
     OtpModule,
+    NotificationsModule,
+    NotificationInboxModule,
     CompaniesModule,
     // BookingsModule provides BookingsRepository/BookingPricingService used by the
     // contract PDF builders (they read a Booking today — see docs/new-doc.md §3.3).
@@ -94,6 +99,7 @@ import { ContractDocumentViewModelBuilder } from '../../contracts/contract-docum
     ContractsService,
     ContractsRepository,
     ContractPricingService,
+    ContractNotifierService,
     ContractTransitionService,
     ContractClearanceService,
     ClearanceWorkflowService,