adding i18n to all other pages

lib/screens/Attendance/attendance_service.dart

@@ -5,6 +5,7 @@ import 'package:flutter_foreground_task/flutter_foreground_task.dart';
 import 'package:geolocator/geolocator.dart';
 import 'package:permission_handler/permission_handler.dart' as ph;
 
+import '../../l10n/app_localizations.dart';
 import 'attendance_math.dart';
 import 'attendance_storage.dart';
 
@@ -261,18 +262,17 @@ class AttendanceService {
       final bool? go = await showDialog<bool>(
         context: context,
         builder: (c) => AlertDialog(
-          title: const Text('Keep tracking running'),
-          content: const Text(
-              'Xiaomi, Oppo, Vivo and Samsung phones stop background tracking '
-              'to save battery. Allow "Unrestricted" battery use for this app '
-              'so duty tracking keeps working when the screen is off?'),
+          title: Text(AppLocalizations.of(context)!.keepTracking),
+          content: Text(
+              AppLocalizations.of(context)!.batteryExemptBody),
           actions: [
             TextButton(
                 onPressed: () => Navigator.of(c).pop(false),
-                child: const Text('Later')),
+                child: Text(AppLocalizations.of(context)!.laterBtn)),
             TextButton(
                 onPressed: () => Navigator.of(c).pop(true),
-                child: const Text('Open settings')),
+                child: Text(
+                    AppLocalizations.of(context)!.openSettings)),
           ],
         ),
       );