💄 Auto dismiss error

lib/providers/error_notifier.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:developer';
 
 import 'package:flutter/material.dart';
@@ -6,12 +7,16 @@ import 'package:get/get.dart';
 class ErrorNotifier extends GetxController {
   Rx<MaterialBanner?> showing = Rx(null);
 
+  Timer? _autoDismissTimer;
+
   void logError(String msg, {StackTrace? trace}) {
     log('$msg${trace != null ? '\nTrace:\n$trace' : ''}');
     showError(msg);
   }
 
   void showError(String msg) {
+    _autoDismissTimer?.cancel();
+
     showing.value = MaterialBanner(
       dividerColor: Colors.transparent,
       leading: const Icon(Icons.error),
@@ -34,5 +39,9 @@ class ErrorNotifier extends GetxController {
         ),
       ],
     );
+
+    _autoDismissTimer = Timer(const Duration(seconds: 3), () {
+      showing.value = null;
+    });
   }
 }