Fixes & Updates - 2026-06-01: Integrate Back-End v3 updates, fix call/connection issues across apps

lib/controller/home/profile/complaint_controller.dart

@@ -85,11 +85,13 @@ class ComplaintController extends GetxController {
       var uri = Uri.parse('${AppLink.server}/upload_audio.php');
       var request = http.MultipartRequest('POST', uri);
       String token = r(box.read(BoxName.jwt)).toString().split(Env.addd)[0];
+      final String fingerPrint = box.read(BoxName.deviceFpEncrypted)?.toString() ?? '';
 
       var mimeType = lookupMimeType(audioFile.path);
       // ** التعديل: تم استخدام نفس هيدر التوثيق **
       request.headers.addAll({
         'Authorization': 'Bearer $token',
+        'X-Device-FP': fingerPrint,
       });
       request.files.add(
         await http.MultipartFile.fromPath(