Changelog for the upcoming release (preview)

Fixed

• Fixing some bugs around share access

Added

• Timezone support for polls and options
  • Set default timezone for any poll
  • Choose timezone to display, if the poll's original timezone differs from the user's one
  • Choose timezone, when adding options in case of different timezones between poll and user
• Option to disable poll download per poll

Changed

• Use ISO formatted timestamps and durations
• Drop support for Nexcloud Hub 10
• Added some more backend tests
• Optimized API-usage
• Centralized Backend calls to the router
• A lot of refactoring

What's Changed

🐛 Fixed bugs

• revert merging constants partially to avoid updater confusion by @dartcafe in #4529

Full Changelog: v9.0.0-beta.4...v9.0.0-beta.5