Release v2.0.0

fix: most of greptile-app recommendations

- Fix non persisted email as token key after authentication
- Improve security and support with better redaction of sensitive api calls
- Fix interaction with Kodi when search is aborted without changing UX
- Fix OAuth token expiry is parsed as an ISO timestamp for device auth flow and token with an expiry lifespan an not created date.
- Fix malformed Adaptive inputstream headers Arte +7/2.0.0 into User-Agent=kodi.plugin.video.arteplussept%2F2.0.0
- Increase inputstream.adaptative version to be compatible with omega
- Fix the empty collection guard in play_collection plugin.py
- Disable synchronization for collection playback
- Fix “Mark as watched” attribute error due to settings.languages instead of settings.language
- Fix plugin_operate() accesses a nonexistent plugin attribute on Plugin
- Fix Search queries containing &, #, ?, spaces, or non-ASCII characters by using requests.get(..., params=...)
- Prevent authentication mutates the global API header dictionary
- Device-flow polling runs in the limit of expiration interval
- Fix malformed date values in _parse_date_artetv() by catching ValueError
- Add Spanihs translation
- Fix potential bug with empty playlist while playing collection
- Align license in addon.xml with LICENSE.txt
- Fix the Polish translation "Zaloguj się przy użyciu kodu Smart TV na innym urządzeniu"
- Make artezone  _is_valid_zone() get kind from api kind or kind.code
- Stop playback if inpustream.adaptive is missing or misconfigured when plugin_operate() return false and notify with error 30034
- Live playback do not bypass age restriction notification and keep all live stream data