Summary by Sourcery

Release version 0.80.3 with new UI capabilities, platform/runtime support updates, and refreshed documentation and packaging.

New Features:

• Add locale configuration support to CupertinoDatePicker, DatePicker, DateRangePicker, and TimePicker.
• Expose position details in GestureDetector.on_tap events.
• Expand PieChartSection configuration to allow badge_position and title_position values greater than or equal to 1.0.
• Support installing Flet packages at runtime using uv.
• Add Python wheels targeting Ubuntu 20.04–24.04.
• Introduce the flet-secure-storage Python package with cross‑platform secure key–value storage.

Bug Fixes:

• Convert datetime instances to UTC when sending over the wire to ensure consistent time handling.
• Fix desktop light package versioning.
• Correct Android platform checks to exclude web environments.

Enhancements:

• Improve startup performance through lazy loading of icons and theme resources.
• Update the Rive dependency to version 0.14.0.
• Disable Rive usage in the desktop light client to streamline that build.
• Update supported OS matrices, including explicit Windows 11 and additional Debian/Ubuntu versions.
• Adjust documentation imagery and hosting paths for getting-started examples and secure storage docs.

Build:

• Bump the flet package version to 0.80.3.

Documentation:

• Refresh getting-started documentation for installation and running apps, including updated platform support statements and inline images.
• Add README documentation for the flet-secure-storage package with setup, platform support, and usage guidance.