fix: improve due date display format in add task screen

Author: Inderjeet Singh

lib/app/utils/taskfunctions/add_task_dialog_utils.dart

@@ -3,7 +3,26 @@ import 'package:taskwarrior/app/utils/app_settings/app_settings.dart';
 import 'package:taskwarrior/app/utils/language/sentence_manager.dart';
 
 String dateToStringForAddTask(DateTime dt) {
-  return 'On ${DateFormat('yyyy-MM-dd').format(dt)} at ${DateFormat('hh:mm:ss').format(dt)}';
+  final now = DateTime.now();
+  final today = DateTime(now.year, now.month, now.day);
+  final tomorrow = today.add(const Duration(days: 1));
+  final dtDate = DateTime(dt.year, dt.month, dt.day);
+
+  // Format time in 12-hour format with AM/PM
+  final timeFormat = DateFormat('h:mm a');
+  final timeString = timeFormat.format(dt);
+
+  // Check if date is today or tomorrow
+  if (dtDate == today) {
+    return 'Today • $timeString';
+  } else if (dtDate == tomorrow) {
+    return 'Tomorrow • $timeString';
+  } else {
+    // Format: "Feb 28 • 7:50 AM"
+    final dateFormat = DateFormat('MMM d');
+    final dateString = dateFormat.format(dt);
+    return '$dateString • $timeString';
+  }
 }
 
 String getPriorityText(String priority) {