feat: add Transit Clearance Action Panel for managing delivery and release orders

- Implemented TransitClearanceActionPanel component for transit agents to handle DO/RO uploads and amendments.
- Added file picker for uploading documents with validation for vessel arrival and collection dates.
- Introduced modals for uploading T1 documents and requesting RO amendments.
- Enhanced transit assignments service with new API endpoints for clearance history, GL exchange documents, and incident reports.
- Updated types to include new document upload sources and statuses.
- Created CSS styles for transit bookings table to improve layout and responsiveness.
- Exported new TransitAgentBookingDetailPage for detailed booking views.

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

@@ -4,6 +4,7 @@ import {
   Delete,
   Get,
   HttpCode,
+  NotFoundException,
   Param,
   ParseUUIDPipe,
   Patch,
@@ -1359,18 +1360,30 @@ export class ContractsController {
     return this.glOperationsService.uploadTransportDocument(bookingId, files ?? []);
   }
 
+  // Also filed by the transit agent assigned to the shipment — T1 is their own
+  // transit paperwork. Any other portal caller is rejected below.
   @Post('bookings/:bookingId/t1-documents')
-  @BookingStaff(FREIGHT_PERMS.contracts.clearanceDjActions)
+  @MixedAudience(FREIGHT_PERMS.contracts.clearanceDjActions)
   @UseInterceptors(AnyFilesInterceptor())
   @ApiConsumes('multipart/form-data')
   @ApiOperation({
     summary:
       'GL Djibouti uploads T1 transit documents (multi-file) after wagon allocation; locked once the train departs',
   })
-  uploadT1Documents(
+  async uploadT1Documents(
     @Param('bookingId', ParseUUIDPipe) bookingId: string,
     @UploadedFiles() files: Express.Multer.File[],
+    @CurrentUser() user: TCurrentUser,
   ) {
+    if (
+      !hasFreightPermission(user, FREIGHT_PERMS.contracts.clearanceDjActions) &&
+      !(await this.bookingsService.isTransitAgentForBooking(
+        user?.id,
+        bookingId,
+      ))
+    ) {
+      throw new NotFoundException(`Booking ${bookingId} not found`);
+    }
     return this.glOperationsService.uploadT1Documents(bookingId, files ?? []);
   }
 
@@ -1534,6 +1547,8 @@ export class ContractsController {
   @MixedAudience(FREIGHT_PERMS.contracts.view)
   @ApiOperation({ summary: 'List cargo exception/damage reports for a shipment' })
   listIncidents(@Param('bookingId', ParseUUIDPipe) bookingId: string) {
+    // Reads are open to both audiences (a transit agent assigned to the
+    // shipment included); reporting an incident stays staff-only below.
     return this.glOperationsService.listIncidents(bookingId);
   }