aggiunta staff section a OperationFormScreen

Co-authored-by: Copilot <copilot@github.com>

lib/features/master_data/staff/blocs/staff_cubit.dart

@@ -56,7 +56,7 @@ class StaffCubit extends Cubit<StaffState> {
         state.staffByStore,
       );
       newMap[storeId] = staffInStore;
-      emit(state.copyWith(staffByStore: newMap));
+      emit(state.copyWith(staffByStore: newMap, storeStaff: staffInStore));
     } catch (e) {
       emit(state.copyWith(status: StaffStatus.error, error: e.toString()));
     }