rework: rename sdbapi to api, redo data structure
feat(sdbapi): patchgamestate checks, formatting
fix!(sdbapi): change JWT errors to the new spec
fix(sdbapi): apierror are now lowercase in json
feat(sdbapi): new error handling
feat(sdbapi): endpoint for joining games
feat(sdbapi): endpoint for getting own games
feat(sdbapi): endpoint for patching game state
feat(sdbapi): endpoint for all forming games
WIP(sdbapi): game creation API
feat!(sdbapi): change errors to apierror
WIP(sdbapi): game info API endpoint