feat: integrate TimeCard feature with Firebase support and restructure related components

apps/mobile/packages/domain/lib/src/adapters/financial/time_card_adapter.dart

@@ -0,0 +1,50 @@
+import '../../entities/financial/time_card.dart';
+
+/// Adapter for [TimeCard] to map data layer values to domain entity.
+class TimeCardAdapter {
+  /// Maps primitive values to [TimeCard].
+  static TimeCard fromPrimitives({
+    required String id,
+    required String shiftTitle,
+    required String clientName,
+    required DateTime date,
+    required String startTime,
+    required String endTime,
+    required double totalHours,
+    required double hourlyRate,
+    required double totalPay,
+    required String status,
+    String? location,
+  }) {
+    return TimeCard(
+      id: id,
+      shiftTitle: shiftTitle,
+      clientName: clientName,
+      date: date,
+      startTime: startTime,
+      endTime: endTime,
+      totalHours: totalHours,
+      hourlyRate: hourlyRate,
+      totalPay: totalPay,
+      status: _stringToStatus(status),
+      location: location,
+    );
+  }
+
+  static TimeCardStatus _stringToStatus(String status) {
+    switch (status.toUpperCase()) {
+      case 'CHECKED_OUT':
+      case 'COMPLETED':
+        return TimeCardStatus.approved; // Assuming completed = approved for now
+      case 'PAID':
+        return TimeCardStatus.paid; // If this status exists
+      case 'DISPUTED':
+        return TimeCardStatus.disputed;
+      case 'CHECKED_IN':
+      case 'ACCEPTED':
+      case 'CONFIRMED':
+      default:
+        return TimeCardStatus.pending;
+    }
+  }
+}