CardDAV fixes:
- Extract domain from URI for auth info lookup
- Auto-populate realm from host if empty
- Add domain parameter to createAuthInfo for proper auth matching
- Update liblinphone submodule with setAuthInfo fix
UI improvements:
- Allow multiple CardDAV accounts (removed count==0 restriction)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
display real error message when carddav sync fails
hide mark as read button if no unread message #LINQT-2144
fix screencast panel hidden while user is sharing screen #LINQT-2136
disable selection for cancelled meetings #LINQT-2121
try to remove ffmpeg dependency #LINQT-2015
Clean friends manager maps when restarting app as the linphone core will be reset (fix #LINQT-1933)
only show error message once when linphone restarts if remote configuration failed #LINQT-2030
auto update contact list on carddav synchronized (fix #LINQT-1983)
