[fix]调整一键登录异常流程

lib/sdk/quicklogin/quick_login_helper.dart

@@ -57,7 +57,7 @@ class QuickLoginHelper {
 
   static void preFetchNumber({
     required void Function(String token) onSuccess,
-    required void Function(String errorMsg) onError,
+    required void Function(String? errorMsg) onError,
   }) async {
     Map<dynamic, dynamic>? map = await quickLoginPlugin.preFetchNumber();
     if (map?['success'] == true) {
@@ -75,7 +75,7 @@ class QuickLoginHelper {
 
   static void onePassLogin({
     required void Function(String ydToken, String accessToken) onSuccess,
-    required void Function(String errorMsg) onError,
+    required void Function(String? errorMsg) onError,
   }) async {
     try {
       await _setUiConfig();