feat：聊天页面相关功能优化，提供用户体验感

.playwright-mcp/page-2026-04-20T07-17-51-287Z.yml

@@ -0,0 +1,32 @@
+- generic [active] [ref=e1]:
+  - generic [ref=e4]:
+    - generic [ref=e6]:
+      - img [ref=e9] [cursor=pointer]
+      - generic [ref=e12]: 登录
+    - generic [ref=e16]:
+      - generic [ref=e17]:
+        - generic [ref=e19]: E
+        - generic [ref=e20]: EchoChat
+        - generic [ref=e21]: 连接无限，沟通无界
+      - generic [ref=e22]:
+        - generic [ref=e23]: 登录
+        - generic [ref=e24]:
+          - generic [ref=e25]: 账号
+          - generic [ref=e28]:
+            - generic: 请输入用户名或邮箱
+            - textbox [ref=e29]
+        - generic [ref=e30]:
+          - generic [ref=e31]: 密码
+          - generic [ref=e32]:
+            - generic [ref=e34]:
+              - generic: 请输入密码
+              - textbox [ref=e35]
+            - generic [ref=e36]: 显示
+        - generic [ref=e38] [cursor=pointer]: 登录
+        - generic [ref=e39]:
+          - generic [ref=e40]: 还没有账号？
+          - generic [ref=e41]: 立即注册
+  - generic:
+    - generic:
+      - generic:
+        - paragraph: 认证已失效，请重新登录