feat: optimize code and bump version to 1.2.4

webui/i18n/en.json

@@ -91,6 +91,9 @@
     "Voice Example": "This is an example text for testing speech synthesis",
     "Synthesizing Voice": "Synthesizing voice, please wait...",
     "TTS Provider": "Select the voice synthesis provider",
-    "Hide Log": "Hide Log"
+    "Hide Log": "Hide Log",
+    "Hide Basic Settings": "Hide Basic Settings\n\nHidden, the basic settings panel will not be displayed on the page.\n\nIf you need to display it again, please set `hide_config = false` in `config.toml`",
+    "LLM Settings": "**LLM Settings**",
+    "Video Source Settings": "**Video Source Settings**"
   }
 }