Enhance overview and train scheduling features

- Updated OverviewContractsTabPanel to include a new donut chart for freight type distribution.
- Modified OverviewOperationsTabPanel to improve data visualization with additional charts and refactored data handling.
- Introduced CreateScheduleWindowFields component for configuring booking windows in train scheduling.
- Added new API endpoints for allocation candidates and booking allocation in trainScheduling.service.
- Enhanced BookingRequestsPage to support allocation of paid bookings with a modal for selecting alternative dates.
- Updated QUERY_KEYS and URLS constants to accommodate new operations and features.
- Improved type definitions for overview and train scheduling to support new functionalities.

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

@@ -9,6 +9,7 @@ import { Container } from "../container-management/entities/container.entity";
 import { Company } from "../companies/entities/company.entity";
 import { Contract } from "../contracts/entities/contract.entity";
 import { PaymentEntity } from "../payment/entities/payment.entity";
+import { TrainSchedule } from "../train-schedules/entities/train-schedule.entity";
 import { Train } from "../trains/entities/train.entity";
 import { Wagon } from "../wagons/entities/wagon.entity";
 import { UserTradeAccessModule } from "../user-trade-access/user-trade-access.module";
@@ -23,6 +24,7 @@ import { OverviewService } from "./overview.service";
       PaymentEntity,
       Company,
       Train,
+      TrainSchedule,
       Wagon,
       Container,
       Cargo,