feat: add entities for staff personal info, reports, shifts, and user sessions

- Implemented StaffPersonalInfo entity for staff profile data.
- Created ReportSummary entity for summarizing report metrics.
- Added SpendReport and SpendDataPoint entities for spend reporting.
- Introduced AssignedShift, CancelledShift, CompletedShift, OpenShift, PendingAssignment, ShiftDetail, TodayShift entities for shift management.
- Developed ClientSession and StaffSession entities for user session management.

apps/mobile/packages/features/client/orders/view_orders/lib/src/presentation/blocs/view_orders_cubit.dart

@@ -255,7 +255,7 @@ class ViewOrdersCubit extends Cubit<ViewOrdersState>
       return filtered;
     } else if (state.filterTab == 'active') {
       final List<OrderItem> filtered = ordersOnDate
-          .where((OrderItem s) => s.status == 'IN_PROGRESS')
+          .where((OrderItem s) => s.status == ShiftStatus.active)
           .toList();
       print(
         'ViewOrders tab=active statuses=${ordersOnDate.map((OrderItem s) => s.status).toList()} filtered=${filtered.length}',
@@ -263,7 +263,7 @@ class ViewOrdersCubit extends Cubit<ViewOrdersState>
       return filtered;
     } else if (state.filterTab == 'completed') {
       final List<OrderItem> filtered = ordersOnDate
-          .where((OrderItem s) => s.status == 'COMPLETED')
+          .where((OrderItem s) => s.status == ShiftStatus.completed)
           .toList();
       print(
         'ViewOrders tab=completed statuses=${ordersOnDate.map((OrderItem s) => s.status).toList()} filtered=${filtered.length}',
@@ -284,14 +284,14 @@ class ViewOrdersCubit extends Cubit<ViewOrdersState>
       return state.orders
           .where(
             (OrderItem s) =>
-                s.date == selectedDateStr && s.status == 'IN_PROGRESS',
+                s.date == selectedDateStr && s.status == ShiftStatus.active,
           )
           .length;
     } else if (category == 'completed') {
       return state.orders
           .where(
             (OrderItem s) =>
-                s.date == selectedDateStr && s.status == 'COMPLETED',
+                s.date == selectedDateStr && s.status == ShiftStatus.completed,
           )
           .length;
     }

apps/mobile/packages/features/client/orders/view_orders/lib/src/presentation/widgets/view_order_card.dart

@@ -111,7 +111,7 @@ class _ViewOrderCardState extends State<ViewOrderCard> {
   /// Returns true if the edit icon should be shown.
   /// Hidden for completed orders and for past orders (shift has ended).
   bool _canEditOrder(OrderItem order) {
-    if (order.status == 'COMPLETED') return false;
+    if (order.status == ShiftStatus.completed) return false;
     if (order.date.isEmpty) return true;
     try {
       final DateTime orderDate = DateTime.parse(order.date);