added root and frida detection

lib/security/security_service.dart

@@ -0,0 +1,31 @@
+import 'dart:io';
+
+import 'package:jailbreak_root_detection/jailbreak_root_detection.dart';
+
+class SecurityService {
+  static Future<String?> get deviceCompromisedMessage async {
+    final isNotTrust = await JailbreakRootDetection.instance.isNotTrust;
+    if (isNotTrust) {
+      return 'Your device is rooted or jailbroken. For security reasons, you cannot access our services on a compromised device.';
+    }
+
+    final isRealDevice = await JailbreakRootDetection.instance.isRealDevice;
+    if (!isRealDevice) {
+      return 'Emulators are not allowed to access our services. Please use a real device.';
+    }
+
+    if (Platform.isAndroid) {
+      try {
+        final isOnExternalStorage =
+            await JailbreakRootDetection.instance.isOnExternalStorage;
+        if (isOnExternalStorage) {
+          return 'The application cannot be run from external storage.';
+        }
+      } catch (e) {
+        // Ignore
+      }
+    }
+
+    return null;
+  }
+}