shortened hiddify-core to hiddify for simplicity.
removed options workingdir and user as it is not being used at the
moment also we need root privilege for tun.
added new option "config" referring to config file or url after -c switch.
introduced option "appconfig" referring to app config file or url
after -d switch.
hiddify-cli run -c <config file or sublink> -d <HiddifyApp config file
or URL>
https://hiddify.com/app/HiddifyCli-guide/#
efbfea4407