adaptive style

[iapicca]

• [adaptive_style] add DeviceSize and mostSimilarTo
• [yak_flutter] add ScalebleWidget & co.
• [yak_flutter] add missing exports
• [adaptive_style] add example
• [adaptive_style] add first implementation
• [yak_flutter] add inherited_value_notifier
• [adaptive_style] rework with extension types
• [adaptive_style] remove unused data
• [adaptive_style] simplify example
• [adaptive_style] implemented AdaptiveStack
• [adaptive_style] implemented AdaptiveAnchorPositioned
• [adaptive_style] changes from adaptive_mediaquery_widget to scale_mediaquery_widget
• [adaptive_style] changes from adaptive_mediaquery_widget to scale_mediaquery_widget (1)
• [adaptive_style] add readme
• remove pub-lish.yml from .github/workflow
• [adaptive_style] add missing license
• [adaptive_style] update changelog
• [adaptive_style] add AdaptiveSizedData
• [adaptive_style] update example
• [adaptive_style] update pubspec and changelog