update_available_platform_interface

• Relax dependencies constraints (@akshaynexus)

• Provide error information on UnkownAvailability object for when the method channel returns a PlatformException
• Upgrade dependencies

• Update lint dependency

• Upgraded flutter_lints to ^3.0.1

• Requires Dart 3.0 or later
• UpdateAvailablePlatform can't be implemented anymore (just extended)
• Availability is now a sealed class
• Removed when and whenOrElse from Availability

• Minimum Dart SDK versions is now 2.16
• Updated some dependencies versions

• Update dependencies
• Breaking change: now, the method getUpdateAvailability has an optional named parameter String? iosAppStoreRegion (#11)

• Create main.yml

• Test

• Fix line size to formatter

• Bump versions do dev so it doesn't fail

• Copy the checks for all folders

• Fix main.yaml

• Migrate to package_info_plus

• Address review comments

• Null-safety bump to stable
• Dependencies versions bump

Disclaimer: I think that it's correctly working, but as I am not using null-safety in production yet, I couldn't propertly test it. @ashishbeck thinks it's OK to be published as stable, so I am doing it. If you find any issue, please report.

• Migration to null-safety
• Changed version to pub_semver

Disclaimer: I think that it's correctly working, but as I am not using null-safety in production yet, I couldn't propertly test it. I am going to ask to someone to test it for me and, as soon it's safe to be used in production, I publish it as stable.

• Downgrade meta to ^1.1.8

• Updated README.md

• Improved documentation

• Initial version