* Remove bug button from LowerRightControls
There is a "report a bug" button in the help menus, both native and
lower-right corner. This is overkill, and users are not using coredump
well.
* Remove coredump from refresh UI button
* Add a "Refresh app" command to palette
* Update snapshots
* Rework "Refresh and report bug" menu item to "Report a bug"
* Add refresh button to sidebar
* Convert upper-right refresh button to Share
* Tweak styles of command button
* Make anonymous user icon same size as known user image
* Remove ModelStateIndicator
* Use hotkeyDisplay for the sidebar too
* Update snapshots
* Remove tooltip from command bar open button
* tsc, lint, and fmt