feat(client): change users_cache to a HashMap, instead of a Vec

fix(client): softlock when trying to create another game

feat(client): swap cur_game to be in global, and set it

feat!(client, server, api, shared): revamp data requests!
 * now even more generic than before
 * also implemented GET game/{id}
 * GET game/all_forming and game/my_games now return only ids
 * client now has a way to cache basic information about all games
   fetched in the play screen, reducing the amount of data transferred

feat(client): revamp user details event, send it when needed

feat(client): user_cache_queue

feat(client): user cache, and PubUserDetails event

feat(client, server, shared): vittumainen bandage päälle, olkoot stna.

feat(client): handle create game datarequestresponse

feat(client, server, shared): implement cookie refreshing

feat: add id to CfgUser and AfterAuth

wip!(client, shared): re-enable browsing games, sota