feat: optimize code and bump version to 1.2.4

webui/i18n/zh.json

@@ -2,7 +2,7 @@
   "Language": "简体中文",
   "Translation": {
     "Login Required": "需要登录",
-    "Please login to access settings": "请登录后访问配置设置",
+    "Please login to access settings": "请登录后访问配置设置 (:gray[默认用户名: admin, 密码: admin, 您可以在 config.toml 中修改])",
     "Username": "用户名",
     "Password": "密码",
     "Login": "登录",
@@ -91,6 +91,9 @@
     "Voice Example": "这是一段测试语音合成的示例文本",
     "Synthesizing Voice": "语音合成中，请稍候...",
     "TTS Provider": "语音合成提供商",
-    "Hide Log": "隐藏日志"
+    "Hide Log": "隐藏日志",
+    "Hide Basic Settings": "隐藏基础设置\n\n隐藏后，基础设置面板将不会显示在页面中。\n\n如需要再次显示，请在 `config.toml` 中设置 `hide_config = false`",
+    "LLM Settings": "**大模型设置**",
+    "Video Source Settings": "**视频源设置**"
   }
 }