Merge pull request #1 from YBY2020/YBY2020-patch-1

perf : 代码细节优化

app/components/chat.tsx

@@ -922,7 +922,7 @@ export function Chat() {
                         }}
                       ></IconButton>
                     </div>
-                    {message.role === "user" ? (
+                    {isUser ? (
                       <Avatar avatar={config.avatar} />
                     ) : (
                       <MaskAvatar mask={session.mask} />