Fixes #12963 - correctly show status on proxy list after adding proxy
Any event that needs to automatically trigger on load should be bound to `ContentLoad` and not `document.load` to correctly handle twopane. Also, a bit of js cleanup.
Related issues
Bug #12963: after adding a smart proxy, the status icons in the list view don't update
Fixes #12963 - correctly show status on proxy list after adding proxy
Any event that needs to automatically trigger on load should be bound to
`ContentLoad` and not `document.load` to correctly handle twopane.
Also, a bit of js cleanup.