* chore: Implement workspace proxy going away
When a workspace proxy shuts down, the health status of that
proxy should immediately be updated. This is purely a courtesy
and technically not required
* chore: Allow regular users to query for all workspaces
* FE to add workspace proxy options to account settings
* WorkspaceProxy context syncs with coderd on region responses
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Co-authored-by: Dean Sheather <dean@deansheather.com>
* chore: Implement workspace proxy health check cron
At a given interval will check the reachability of workspace proxies.
* Proxyhealth is an enterprise feature
* Start proxyhealth go routine on enterprise coder