Implement intercity document handling and rejection notes for contracts

apps/edr-freight-api/src/modules/bookings/booking-lifecycle-notifier.service.ts

@@ -168,6 +168,17 @@ export class BookingLifecycleNotifierService {
     });
   }
 
+  /** Intercity documents approved → booking waits in the ride-along pool. */
+  intercityDocumentsApproved(b: Booking): void {
+    const msg =
+      `Documents for intercity booking ${b.reference} are approved. ` +
+      `Operations will assign your shipment to a passing train; payment opens once it is accepted.`;
+    void this.notifyContact(b, msg, 'DOCUMENTS APPROVED');
+    this.inApp(b, 'Documents approved', msg, {
+      type: NotificationType.CLEARANCE_DECISION,
+    });
+  }
+
   /** Operations returned the operation request for changes. */
   operationChangesRequested(b: Booking, note: string): void {
     const msg =