feat: 重构 Reminder Notification 系统并更新应用包名

apps/lib/features/calendar/presentation/screens/calendar_dayweek_screen.dart

@@ -453,7 +453,7 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen>
       mainAxisSize: MainAxisSize.min,
       children: [
         Text(
-          _weekdayLabel(date),
+          _weekdayLabel(context, date),
           style: TextStyle(
             fontSize: 11,
             color: isWeekend
@@ -492,8 +492,16 @@ class _CalendarDayWeekScreenState extends State<CalendarDayWeekScreen>
     );
   }
 
-  String _weekdayLabel(DateTime date) {
-    const labels = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
+  String _weekdayLabel(BuildContext context, DateTime date) {
+    final labels = [
+      context.l10n.calendarMonthWeekdaySunShort,
+      context.l10n.calendarMonthWeekdayMonShort,
+      context.l10n.calendarMonthWeekdayTueShort,
+      context.l10n.calendarMonthWeekdayWedShort,
+      context.l10n.calendarMonthWeekdayThuShort,
+      context.l10n.calendarMonthWeekdayFriShort,
+      context.l10n.calendarMonthWeekdaySatShort,
+    ];
     return labels[date.weekday % 7];
   }