chnages was made

lib/models/advance_request.dart

@@ -0,0 +1,13 @@
+class AdvanceRequest {
+  final String id;
+  final double amount;
+  final String reason;
+  final String status; // e.g., "pending", "approved", "rejected"
+
+  AdvanceRequest({
+    required this.id,
+    required this.amount,
+    required this.reason,
+    this.status = "pending",
+  });
+}

lib/models/leave_request.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart' show TimeOfDay;
+
+class LeaveRequest {
+  final String id;
+  final String leaveType;
+  final bool isTimedLeave;
+  final DateTime fromDate;
+  final DateTime toDate;
+  final TimeOfDay fromTime;
+  final TimeOfDay toTime;
+  final String reason;
+  final DateTime requestDate;
+  final String status; // e.g
+  LeaveRequest({
+    required this.id,
+    required this.leaveType,
+    required this.isTimedLeave,
+    required this.fromDate,
+    required this.toDate,
+    required this.fromTime,
+    required this.toTime,
+    required this.reason,
+    required this.requestDate,
+    this.status = "pending",
+  });
+}