feat(client): delete some old belly ui's

feat!(client): move play ui, currently unused as well

feat(client): add a menuwindow wrapper in egui utils

feat(client): modify password widget and move to egui section

chore(client): remove unused remove_ui

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(client, server, shared): update naia deps

fix(client): add TODO about server IP

docs: small doc updates

feat(client): connect to server (temporarily hard coded url)

chore(client, server, shared): add naia deps

feat(api, client, server): add shared as dependency to all

chore: update copyright notices

chore: update licenses

chore(client): rename sdbclient to client