test (unit/AP gateway): AP direct message ↔ XMPP `<message>` conversion: test that AP direct messages are converted to XMPP `<message>` stanzas instead of pubsub items. test that XMPP `<message>` stanzas are converted to AP direct messages (i.e. items addressed solely to the recipient, without *followers* or *public* collections). rel 366

[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