Refactor modals to use generic modal class
Get singleplayer rooms semi-functional
Name and reuse singleplayer room
Fix the UI for singleplayer games
Get basic combinos server/client up
Import combinos files instead of keeping them in git
Allow server to handle multiple moves if desynced
Add player header and sync icon
Handle restart events on the server
Import new difficulty curve class
Add imports and get basic multiplayer working