only add new filter when not existent prevoisly

Add API to quarantine media

Add shutdown room API

Split out user directory to a separate process

Include users who you share a room with in user directory

allow Authorization header

Signed-off-by: Matthias Kesler <krombel@krombel.de>

Fix phone home stats

Fix user directory insertion due to missing room_id

Fix user dir to not assume existence of user

Add cache for is_host_joined

Tweak the ranking of PG user dir search

Don't assume existence of events when updating user directory

Throw exception when not retrying when downloading media