opt: reply error widget

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/loading_widget.dart

@@ -1,4 +1,5 @@
 import 'package:PiliPlus/common/widgets/http_error.dart';
+import 'package:PiliPlus/utils/global_data.dart';
 import 'package:flutter/material.dart';
 
 Widget get loadingWidget => Center(child: CircularProgressIndicator());
@@ -17,3 +18,19 @@ Widget scrollErrorWidget({errMsg, callback}) => CustomScrollView(
         )
       ],
     );
+
+Widget grpcReplyErrorWidget(context, onReload) => FilledButton.tonal(
+      onPressed: () {
+        GlobalData().grpcReply = false;
+        onReload();
+      },
+      style: ButtonStyle(
+        backgroundColor: WidgetStateProperty.resolveWith((states) {
+          return Theme.of(context).colorScheme.primary.withAlpha(20);
+        }),
+      ),
+      child: Text(
+        '暂时关闭gRPC加载评论',
+        style: TextStyle(color: Theme.of(context).colorScheme.primary),
+      ),
+    );