* Pass current language into Jitsi
Jitsi itself now uses the current language of the user. However, this does not yet apply to the welcome page of the Jitsi widget that says "Join conference", which is only hard-coded to
english for now.
Signed-off-by: Oliver Sand <oliver.sand@nordeck.net>
* Map between Element and Jitsi language codes
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Signed-off-by: Oliver Sand <oliver.sand@nordeck.net>