themed 5.0.0

The themed package lets you define a theme with const values, and then, by using some dark Dart magic, go and change them dynamically anyway.

[5.0.0] - 2022/11/16

• Flutter 3.16.0 compatible.

[4.0.0] - 2022/08/30

• Flutter 3.13.0 compatible.

[3.0.2] - 2021/12/20

• Flutter 2.8.0 compatible.

[2.4.0] - 2021/11/23

• ChangeColors widget to change the brightness, saturation and hue of any widget, including images.

[2.3.0] - 2021/10/27

• Color extension: darker, lighter, average, decolorize, addOpacity, rgbaToArgb and abgrToArgb methods.

[2.2.0] - 2021/10/23

• Improved ColorRef.toString() and TextStyleRef.toString() methods.

[2.1.0] - 2021/10/22

• Saving and setting themes by key: Themed.save(), Themed.setThemeByKey() etc.
• Fixed https://github.com/marcglasberg/themed/issues/1

[2.0.5] - 2021/09/20

• Compatible with Flutter 2.5.

[2.0.4] - 2021/07/28

• Docs improvements.
• Small improvement for helping with tests.

[2.0.1] - 2021/07/01

• Breaking change: The id now must only be provided if it's necessary to differentiate constants.

[1.0.1] - 2021/06/30

• Docs improvement.
• First publish to pub.dev.

[1.0.0] - 2021/06/15

• Initial Commit.