Generate an R file for mapping all assets. Supports preview of image.
Full Changelog: https://github.com/fluttercandies/flutter_asset_generator/compare/1.0.2...v1.1.0
Full Changelog: https://github.com/fluttercandies/flutter_resource_generator/compare/1.0.1...1.0.2
Migrate to Non-Nullable-By-Default.
Migrate to Non-Nullable-By-Default.