Odoo Release Updates

[FIX] voip: fix phone field margin when there is no flag

[FIX] *: automaticaly set legacy at_install

[IMP] voip: add Telnyx to the list of suggested providers

[IMP] web_enteprise, *: improve states of systray items

[IMP] voip: downmix recordings to mono for better storage

[IMP] *: improve recent call tab for better usability.

[IMP] voip: add internal link for call form view.

[IMP] voip, voip_ai: add recording and transcription icons.

[IMP] voip: enhance "Demo Mode" title in VoIP.

[IMP] voip: add country selector to keypad

[IMP] voip: move session-related methods from UserAgent to Session

[IMP] voip: user writeable fields

[FIX] voip: clear search field on call transfer

[IMP] voip: enable long-press backspace to clear keypad input

[IMP] voip{,_onsip}: improve user preferences

[IMP] voip: lint

[IMP] voip: Add visual indicator that VoIP is in demo mode

[FIX] voip: rename userAgent.session to userAgent.activeSession in VoIP.

[REF] mail: activities use user_id rather than persona

[IMP] *: improve UI of the preferences form and user form for admin

[IMP] voip: set bitrate of audio recordings to 8 kbps