feat(ecosystem): full Grade 10 curriculum sync, real device fingerprinting, teacher video dashboard, and official textbook assets

apps/super_admin_app/lib/data/repositories/super_admin_repository.dart

@@ -4,6 +4,7 @@ import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:http/http.dart' as http;
 
 import '../../core/config/app_config.dart';
+import '../../core/services/device_fingerprint_service.dart';
 import '../../core/utils/app_logger.dart';
 import '../models/super_admin_models.dart';
 
@@ -15,10 +16,13 @@ class SuperAdminRepository {
     final token = await _storage.read(key: _tokenKey);
     if (token == null || token.isEmpty)
       throw StateError('جلسة السوبر أدمن غير متوفرة.');
+    final fingerprint = await DeviceFingerprintService.getFingerprint();
+    final metadata = await DeviceFingerprintService.getDeviceMetadata();
     return {
       'Accept': 'application/json',
       'Authorization': 'Bearer $token',
-      'X-Device-Fingerprint': 'saqel_super_admin_flutter',
+      'X-Device-Fingerprint': fingerprint,
+      'X-Device-Platform': metadata['platform'] ?? 'unknown',
     };
   }
 
@@ -59,18 +63,22 @@ class SuperAdminRepository {
   }
 
   Future<void> verifyOtp(String phone, String otp) async {
+    final fingerprint = await DeviceFingerprintService.getFingerprint();
+    final metadata = await DeviceFingerprintService.getDeviceMetadata();
     final response = await http
         .post(
           Uri.parse('${AppConfig.apiBaseUrl}/api/auth/otp/verify'),
-          headers: const {
+          headers: {
             'Accept': 'application/json',
-            'Content-Type': 'application/json'
+            'Content-Type': 'application/json',
+            'X-Device-Fingerprint': fingerprint,
+            'X-Device-Platform': metadata['platform'] ?? 'unknown',
           },
           body: json.encode({
             'phone_number': phone,
             'otp': otp,
             'role': 'super_admin',
-            'device_fingerprint': 'saqel_super_admin_flutter',
+            'device_fingerprint': fingerprint,
           }),
         )
         .timeout(const Duration(seconds: 30));