CapsCache: Add room info query
Adds a get_room_infos
query to MucCapsCache
in order to be able to query the following group chat properties:
- muc#roomconfig_roomname
- muc#roominfo_description
- muc#roominfo_lang
Adds a get_room_infos
query to MucCapsCache
in order to be able to query the following group chat properties: