Opt: Refactor GUI

Using new scope methods due to output() being deprecated in pywebio v1.5 (3a433cda0a)

- Opt: Combine on/off button into a single switch, this effect scheduler and log auto scroll

module/config/i18n/en-US.json

@@ -1763,7 +1763,7 @@
       "Start": "Start",
       "Stop": "Stop",
       "ScrollON": "Auto Scroll ON",
-      "ScrollOFF": "OFF",
+      "ScrollOFF": "Auto Scroll OFF",
       "ClearLog": "Clear Log",
       "Setting": "Setting"
     },

module/config/i18n/zh-CN.json

@@ -1763,7 +1763,7 @@
       "Start": "启动",
       "Stop": "停止",
       "ScrollON": "自动滚动 开",
-      "ScrollOFF": "关",
+      "ScrollOFF": "自动滚动 关",
       "ClearLog": "清空日志",
       "Setting": "设置"
     },