added cargo files

PinePods-0.8.2/mobile/lib/services/auth_notifier.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+// Global authentication notifier for cross-context communication
+class AuthNotifier {
+  static VoidCallback? _globalLoginSuccessCallback;
+  
+  static void setGlobalLoginSuccessCallback(VoidCallback? callback) {
+    _globalLoginSuccessCallback = callback;
+  }
+  
+  static void notifyLoginSuccess() {
+    _globalLoginSuccessCallback?.call();
+  }
+  
+  static void clearGlobalLoginSuccessCallback() {
+    _globalLoginSuccessCallback = null;
+  }
+}