Before After Versions Save

🚨 Breaking

Changes in the BeforeAfter widget:

• Added support for different slider directions. The new direction property allows you to specify whether the slider can be dragged horizontally or vertically.
• Renamed the beforeImage and afterImage properties to before and after, respectively, for better clarity.
• Added the height and width properties to control the size of the BeforeAfter widget.
• Added the trackWidth property to customize the width of the slider track.
• Added the trackColor property to set the color of the slider track.
• Added the hideThumb property to hide the slider thumb if needed.
• Added the thumbHeight and thumbWidth properties to specify the size of the slider thumb.
• Renamed the thumbColor property to thumbDecoration to allow more flexible customization using BoxDecoration.
• Added the overlayColor property to set the color of the overlay when the thumb is interacted.
• Added the divisions property to specify the number of discrete divisions on the slider.
• Added the onValueChanged callback to handle changes in the slider value.
• Added the thumbPosition property to set the initial position of the slider thumb.
• Added the thumbDivisions property to specify the number of discrete divisions on the slider thumb.
• Added the onThumbPositionChanged callback to handle changes in the thumb position.
• Added support for custom mouse cursors using the mouseCursor property.
• Added support for focus and autofocus using the focusNode and autofocus properties.

New features:

• Added the BeforeAfterTheme class to provide default theme values for the BeforeAfter widget.