Electronによる掲示板ビューア Siki Part51

>>744
components/action.jsの"appHeader"に以下を追加すれば設定の切り替えボタンが作れます
```
"20": [
"image_load_switch", "", 20, null,
{
"role": "toggle",
"info": "画像ロード切り替え",
"icon": "fas fa-images",
"propvalue": [
"interface",
"thread.image_auto_download"
],
"toggleopts": [
{
"value": 0,
"action": ["system:settings.update.value","user.interface.thread.image_auto_download","2"]
},
{
"value": 2,
"action": ["system:settings.update.value","user.interface.thread.image_auto_download","0"],
"add_icon": "on"
}
],
"label": ""
}
]
```