token based login to jitsi service
We have set up now an extra jitsi dev server to test token based authentication at https://dev.fairmeeting.net
JItsi worked well in anonymous mode.
Jitsi server is now set up with secure domain https://jitsi.github.io/handbook/docs/devops-guide/secure-domain , changed /etc/prosody/conf.avail/dev.fairmeeting.net.cfg.lua, /etc/prosody/conf.d
Login page: https://jitsi-oidc.dev.osalliance.com/
Related to #66, #46 (closed), https://git.fairkom.net/clients/media-ems/-/issues/6