plugin XEP-0166: `jingle_terminate`, session handling and reason parsing: - a new `jingle_terminate` bridge method let frontend terminate a session - methods to manage a session from another plugin - methods to parse `<reason>` element from another plugin - allow session to be created before a first jingle request is received, to prepare for `preflight` methods rel 423

[DEFAULT]
xmpp_domain = server1.test
email_server = libervia-backend.test
email_port = 8025
email_admins_list = admin@server1.test

[component file-sharing]
http_upload_public_facing_url = http://localhost:7777
http_upload_connection_type = http
http_upload_port = 7777