* client: semantic ui -> bootstrap 4 and less -> scss
* start porting components to boostrap
* port header, start porting menu
* port loading screen
* port most of the menu
* port secondary menus
* port guilds and stable
* disable tavern for now, port inbox
* typo
* put back old tavern code
* some stable work and faster less recompilation
* user with zero tasks can use the app
* wip work to show loading status of resources
* revert changes to sync