enhance shipment requests page with filtering and sorting options

- Added status and cargo filters to the ShipmentRequestsPage.
- Implemented date range filtering for preferred dates.
- Introduced sorting options for shipment requests based on submission date and reference.
- Enhanced the display of shipment request details, including status badges and customer information.
- Updated the UI to include a search input with clear functionality and improved layout for filters.

feat: add equipment return option in new shipment form

- Introduced a toggle for equipment return in the NewShipmentPage.
- Updated form schema to include  field for container contracts.
- Enhanced user experience with visual feedback on the equipment return selection.

fix: update booking DTO to include equipment return option

- Added  field to CreateBookingUnderContractDto for per-shipment override.
- Updated related types and schemas to accommodate the new field for better contract handling.

packages/types/src/freight/contracts.ts

@@ -705,6 +705,8 @@ export interface CreateBookingUnderContractDto {
   contractRouteId?: string;
   /** Binding shipment day. Omitted for intercity (DOMESTIC) bookings — staff assign a passing train later. */
   scheduledDate?: string;
+  /** "WITH_RETURN" | "WITHOUT_RETURN" — per-shipment override; falls back to the contract's equipment return. */
+  equipmentReturn?: string;
   containers?: CreateBookingContainerLineDto[];
   bulkLines?: CreateBulkLineDto[];
   notes?: string;