Animated Border Widgets 0.2.0

0.2.0

• Added configurable glowEffect with AnimatedGradientBorderGlow.
• Added enabled + fadeDuration for fadeable border visibility.
• Added disabled-state border options:
  • showBorderWhenDisabled
  • disabledBorderColor
  • disabledBorderWidth
• Added clipChild to clip inner content by border radius.
• Added autoCloseGradientLoop for seamless sweep-gradient loops.
• Refactored border rendering to CustomPaint for glow and fade support.
• Expanded tests for glow, disabled mode, and clipping.
• Raised minimum environment to Dart >=3.3.0 and Flutter >=3.22.0.