Fix connection info

lib/core/utils/throttler.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/foundation.dart';
+
+class Throttler {
+  Throttler(this.throttleFor);
+
+  final Duration throttleFor;
+  DateTime? _lastCall;
+
+  void call(VoidCallback callback) {
+    if (_lastCall == null ||
+        DateTime.now().difference(_lastCall!) > throttleFor) {
+      callback();
+      _lastCall = DateTime.now();
+    }
+  }
+}