enhance contract and train scheduling features

- Added pricing service integration to ContractsService for pre-persistence contract pricing.
- Updated LegCapacityPanel to display cargo weight instead of gross weight for better clarity on booked cargo.
- Enhanced train scheduling service to include cargo weight in booking details.
- Modified ClearanceDocumentsPage to include FULLY_EXECUTED status in booking status options.
- Refactored FileUploadSettingsPage to categorize file upload settings into tabs for better organization.
- Removed legacy onboarding fields and settings from file upload settings seeder.
- Improved type definitions for train scheduling to include cargo weight without wagon tare.

apps/edr-freight-api/src/modules/train-scheduling/train-scheduling.service.ts

@@ -7746,6 +7746,9 @@ export class TrainSchedulingService {
           weightTons: sb.booking
             ? this.grossBookingWeightTons(sb.booking, tareDims)
             : 0,
+          // Cargo only (VGM / bulk tons) — what the customer actually booked,
+          // without the wagons' tare. The legs tab shows this per booking.
+          cargoWeightTons: sb.booking ? bookingCargoTons(sb.booking) : 0,
           status: sb.booking?.status ?? null,
           schedulingStatus: sb.booking?.schedulingStatus ?? null,
           freightType: sb.booking?.freightType ?? null,