feat: Implement reorder functionality in ClientCreateOrderRepository and update related interfaces and use cases

apps/mobile/packages/features/client/create_order/lib/src/data/repositories_impl/client_create_order_repository_impl.dart

@@ -390,6 +390,12 @@ class ClientCreateOrderRepositoryImpl implements ClientCreateOrderRepositoryInte
     throw UnimplementedError('Rapid order IA is not connected yet.');
   }
 
+  @override
+  Future<void> reorder(String previousOrderId, DateTime newDate) async {
+    // TODO: Implement reorder functionality to fetch the previous order and create a new one with the updated date.
+    throw UnimplementedError('Reorder functionality is not yet implemented.');
+  }
+
   double _calculateShiftCost(domain.OneTimeOrder order) {
     double total = 0;
     for (final domain.OneTimeOrderPosition position in order.positions) {

apps/mobile/packages/features/client/create_order/lib/src/domain/repositories/client_create_order_repository_interface.dart

@@ -27,4 +27,10 @@ abstract interface class ClientCreateOrderRepositoryInterface {
   ///
   /// [description] is the text message (or transcribed voice) describing the need.
   Future<void> createRapidOrder(String description);
+
+  /// Reorders an existing staffing order with a new date.
+  ///
+  /// [previousOrderId] is the ID of the order to reorder.
+  /// [newDate] is the new date for the order.
+  Future<void> reorder(String previousOrderId, DateTime newDate);
 }

apps/mobile/packages/features/client/create_order/lib/src/domain/usecases/reorder_usecase.dart

@@ -13,7 +13,7 @@ class ReorderArguments {
 }
 
 /// Use case for reordering an existing staffing order.
-class ReorderUseCase implements UseCase<Future<void>, ReorderArguments> {
+class ReorderUseCase implements UseCase<ReorderArguments, void> {
   const ReorderUseCase(this._repository);
 
   final ClientCreateOrderRepositoryInterface _repository;