Use MyQuran Hijri calendar API for displayed date

test/widget_test.dart

@@ -1,6 +1,7 @@
 import 'package:flutter_test/flutter_test.dart';
 import 'package:jamshalat_masjid_screen/core/enums.dart';
 import 'package:jamshalat_masjid_screen/data/local/models.dart';
+import 'package:jamshalat_masjid_screen/data/services/hijri_service.dart';
 
 void main() {
   group('PrayerName display labels', () {
@@ -37,4 +38,22 @@ void main() {
       expect(updated.runningTexts, settings.runningTexts);
     });
   });
+
+  group('HijriCalendarService parsing', () {
+    test('extracts hijri label from MyQuran calendar response', () {
+      final label = HijriCalendarService.parseHijriLabel({
+        'status': true,
+        'data': {
+          'hijr': {
+            'today': 'Senin, 11 Syawal 1447 H',
+            'day': 11,
+            'monthName': 'Syawal',
+            'year': 1447,
+          },
+        },
+      });
+
+      expect(label, '11 Syawal 1447 H');
+    });
+  });
 }