feat(client, server, shared): new login/register
fix(client): wrong title in menu
wip(client, server): handle auth and connecting
fix(client): make plugins::menu::ui pub
feat(client): add separate networking plugin, a few event stubs
feat(client): move connect screen stuff to own module
feat(client): clear connection screen data when switching views
feat(client): ability to show errors in the connect screen
feat!(client): add new connect ui, and menu stub
feat(client): delete some old belly ui's
feat!(client): move play ui, currently unused as well
feat(client): remove belly dep, disable UI for rework
feat!(client, shared): move api calls to shared, dep shuffle,
and remove connection check stage
chore: update copyright notices
chore(client): rename sdbclient to client