Fixed Leave rejection and approvals

lib/providers/leave_provider.dart

@@ -8,6 +8,12 @@ import 'stream_recovery.dart';
 import 'realtime_controller.dart';
 
 /// All visible leaves (own for standard, all for admin/dispatcher/it_staff).
+///
+/// Consumers should **not** treat every record as an active absence; the UI
+/// layers (dashboard, logbook) explicitly filter to `status == 'approved'` and
+/// verify the leave overlaps the current time.  This prevents rejected or
+/// pending applications from inadvertently influencing schedules or status
+/// computations.
 final leavesProvider = StreamProvider<List<LeaveOfAbsence>>((ref) {
   final client = ref.watch(supabaseClientProvider);
   final profileAsync = ref.watch(currentProfileProvider);

lib/providers/workforce_provider.dart

@@ -127,12 +127,17 @@ final swapRequestsProvider = StreamProvider<List<SwapRequest>>((ref) {
 
   ref.onDispose(wrapper.dispose);
   return wrapper.stream.map((result) {
-    return result.data
-        .where(
-          (row) =>
-              row.requesterId == profile.id || row.recipientId == profile.id,
-        )
-        .toList();
+    // only return requests that are still actionable; once a swap has been
+    // accepted or rejected we no longer need to bubble it up to the UI for
+    // either party.  admins still see "admin_review" rows so they can act on
+    // escalated cases.
+    return result.data.where((row) {
+      if (!(row.requesterId == profile.id || row.recipientId == profile.id)) {
+        return false;
+      }
+      // only keep pending and admin_review statuses
+      return row.status == 'pending' || row.status == 'admin_review';
+    }).toList();
   });
 });
 

lib/screens/attendance/attendance_screen.dart

@@ -16,6 +16,7 @@ import '../../models/profile.dart';
 import '../../providers/attendance_provider.dart';
 import '../../providers/debug_settings_provider.dart';
 import '../../providers/leave_provider.dart';
+import '../../screens/dashboard/dashboard_screen.dart';
 import '../../providers/pass_slip_provider.dart';
 import '../../providers/profile_provider.dart';
 import '../../providers/reports_provider.dart';
@@ -3796,6 +3797,8 @@ class _LeaveTabState extends ConsumerState<_LeaveTab> {
     setState(() => _submitting = true);
     try {
       await ref.read(leaveControllerProvider).approveLeave(leaveId);
+      ref.invalidate(leavesProvider);
+      ref.invalidate(dashboardMetricsProvider);
       if (mounted) {
         showSuccessSnackBar(context, 'Leave approved.');
       }
@@ -3812,6 +3815,8 @@ class _LeaveTabState extends ConsumerState<_LeaveTab> {
     setState(() => _submitting = true);
     try {
       await ref.read(leaveControllerProvider).rejectLeave(leaveId);
+      ref.invalidate(leavesProvider);
+      ref.invalidate(dashboardMetricsProvider);
       if (mounted) {
         showSuccessSnackBar(context, 'Leave rejected.');
       }
@@ -3828,6 +3833,8 @@ class _LeaveTabState extends ConsumerState<_LeaveTab> {
     setState(() => _submitting = true);
     try {
       await ref.read(leaveControllerProvider).cancelLeave(leaveId);
+      ref.invalidate(leavesProvider);
+      ref.invalidate(dashboardMetricsProvider);
       if (mounted) {
         showSuccessSnackBar(context, 'Leave cancelled.');
       }
@@ -4112,14 +4119,14 @@ class _FileLeaveDialogState extends ConsumerState<_FileLeaveDialog> {
       return;
     }
 
-    final startDt = DateTime(
+    var startDt = DateTime(
       _startDate!.year,
       _startDate!.month,
       _startDate!.day,
       _startTime!.hour,
       _startTime!.minute,
     );
-    final endDt = DateTime(
+    var endDt = DateTime(
       _startDate!.year,
       _startDate!.month,
       _startDate!.day,
@@ -4132,6 +4139,10 @@ class _FileLeaveDialogState extends ConsumerState<_FileLeaveDialog> {
       return;
     }
 
+    // convert to app timezone to avoid device-local mismatches
+    startDt = AppTime.toAppTime(startDt);
+    endDt = AppTime.toAppTime(endDt);
+
     setState(() => _submitting = true);
     try {
       await ref
@@ -4143,6 +4154,10 @@ class _FileLeaveDialogState extends ConsumerState<_FileLeaveDialog> {
             endTime: endDt,
             autoApprove: widget.isAdmin,
           );
+      // ensure UI and dashboard will refresh promptly even if realtime is
+      // delayed or temporarily disconnected
+      ref.invalidate(leavesProvider);
+      ref.invalidate(dashboardMetricsProvider);
       if (mounted) {
         Navigator.of(context).pop();
         widget.onSubmitted();

lib/screens/workforce/workforce_screen.dart

@@ -513,7 +513,7 @@ class _ScheduleTile extends ConsumerWidget {
 
     if (confirmed != true || !context.mounted) return;
 
-    final startDateTime = DateTime(
+    var startDateTime = DateTime(
       selectedDate.year,
       selectedDate.month,
       selectedDate.day,
@@ -531,6 +531,12 @@ class _ScheduleTile extends ConsumerWidget {
       endDateTime = endDateTime.add(const Duration(days: 1));
     }
 
+    // ensure times are expressed in the app timezone (Asia/Manila) before
+    // sending to the backend. previously these were raw local DateTimes which
+    // caused off-by-offset errors when the device timezone differed.
+    startDateTime = AppTime.toAppTime(startDateTime);
+    endDateTime = AppTime.toAppTime(endDateTime);
+
     try {
       await ref
           .read(workforceControllerProvider)