v0.0.1+6

1. Built-in support for common HTML-like tags, such as:

   • Links (with tap and long-press events)
   • Images
   • Text styles: italic, bold, strikethrough, underline, text color, gradients, etc.
   • ...

2. Event handling support

3. Custom markup support

4. Customizable color name mapping to easily support multi-theme scenarios

5. Text style inheritance for WidgetSpan's inner child