* feat: checkbox to enable Webhook
* fix: true when `webhookenable` key missing
* feat: `WebhookStatus` button
* chore: better comment for `getWebhookStatus`
* feat: reuse checkbox
The button is no longer used.
* chore: move `WebhookStatus` above `WebhookURL` [skip ci]
* refactor(`getWebhookStatus`): use conditional operator
https://developer.mozilla.org/docs/Web/JavaScript/Reference/Operators/Conditional_Operator
* refactor(`WebhookStatus`): moves the part that changes the value to `addEventListener`
Add a new function `isWebhookStatusDisable`.
* feat: checkbox to disable Webhook
* chore(html): re-add blank line [skip ci]
