* Add injector
* Add uuid generation for profile
* Add auth server emulator
* Start auth server on random port and bypass it to injector
* Run injector only when account type is dummy
* Clean authlib injector
* Add ely by authentication
* Remove old comments
* Add response status text to auth server
* Fix json value access
as done by @maximmasterr
This makes the case where users copy MultiMC to other machines
easier to handle. It doesn't require manual intervention and the tokens
do not go in a desync loop.