fix(sdbapi): simplify returns for game endpoints

fix(sdbapi): name fields correctly in JSON

feat(sdbapi): expose psql port from internal

feat(sdbapi): return EndedAt from gameinfo

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

docs(sdbapi): document /game/:id/join endpoint

docs(sdbapi): escape underscores in API doc

docs(sdbapi): document /game/my_games endpoint

feat(sdbapi): endpoint for getting own games

feat(sdbapi): endpoint for patching game state

feat(sdbapi): add GAMESTATE_CANCELLED

fix(sdbapi): remove redundant checks for user

feat(sdbapi): endpoint for all forming games

WIP(sdbapi): get all forming games

docs(sdbapi): get_forming > all_forming

fix(sdbapi): launching on Alpine

WIP(sdbapi): actions table