With the new TBX API we can update the title of a UI page
without recreating the page and using hacks to force TBX
to update the internal state.

Used by the Toolbox 2.7

We still need to switch from the coder setup page back to the main screen
once the coder cli and the rest api poller is initialized.

Similar with the initial setup page we can use the new TBX API to
update the title of the uri handling page without recreating it and using
hacks to force TBX to update the internal state.

TBX 2.7 API prioritizes connection status to the remote TBX agent over
the workspace status. This would mean that a running workspace would be
listed as disconnected instead of ready. This is confusing as it only
happens for running workspaces and on top of that we also have a green
badge that is rendered by TBX when the agent connection is established.

A new API was added to allow proxy authentication