Flare-flutter: Migrate to null safety

[adarsh-technocrat]

Description

• Migrate to sound null safety
• Bump up package version

[nilsreichardt]

Here are some helpful resources:

• How to migrate Dart packages to null safety
• Announcing Dart null safety beta

[NarHakobyan]

Is this library depreciated?

[talamaska]

Yes, please migrate i have animations that are still impossible to make on rive2 like jelly bones and other bunch of things which are impossible to make in rive 2 for now

[marcos930807]

Is there a roadmap, timeline, etc, for when will this be available?? i have a dependency on this package.

[Raphael-Jose-Ferraro-IRForever]

waiting for it

[NarHakobyan]

@luigi-rosso do you have plans to migrate to null-safety?

[alanlanglois]

Is this library depreciated?

Sounds like: https://github.com/rive-app/rive-flutter

[mjohnsullivan]

We're going to focus on null safety migration for this package next week to get a release out shortly.