New:
- Add telephone skill: search and call contacts
- Add timer skill: set, query and cancel timers (still not polished)
- View the permissions a skill requires in skill settings
- Add a notice in skill settings when dicio-numbers is unavailable

Improved:
- [Vosk] Update French and Spanish models
- Improve small UI details in skill settings

Fixed:
- Fix skills that continue the conversation: input was being requested while speaking
- Fix crash when initializing Android TTS on some devices