Common Date and Time fomatters

lib/screens/tasks/tasks_list_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:tasq/utils/app_time.dart';
 import 'package:go_router/go_router.dart';
 
 import '../../models/notification_item.dart';
@@ -13,7 +14,6 @@ import '../../providers/profile_provider.dart';
 import '../../providers/tasks_provider.dart';
 import '../../providers/tickets_provider.dart';
 import '../../providers/typing_provider.dart';
-import '../../utils/app_time.dart';
 import '../../widgets/mono_text.dart';
 import '../../widgets/responsive_body.dart';
 import '../../widgets/tasq_adaptive_list.dart';
@@ -203,7 +203,7 @@ class _TasksListScreenState extends ConsumerState<TasksListScreen> {
                     label: Text(
                       _selectedDateRange == null
                           ? 'Date range'
-                          : _formatDateRange(_selectedDateRange!),
+                          : AppTime.formatDateRange(_selectedDateRange!),
                     ),
                   ),
                   if (_hasTaskFilters)
@@ -636,17 +636,6 @@ Map<String, int> _taskStatusCounts(List<Task> tasks) {
   return counts;
 }
 
-String _formatDateRange(DateTimeRange range) {
-  return '${_formatDate(range.start)} - ${_formatDate(range.end)}';
-}
-
-String _formatDate(DateTime value) {
-  final year = value.year.toString().padLeft(4, '0');
-  final month = value.month.toString().padLeft(2, '0');
-  final day = value.day.toString().padLeft(2, '0');
-  return '$year-$month-$day';
-}
-
 class _StatusSummaryRow extends StatelessWidget {
   const _StatusSummaryRow({required this.counts});