CardSection constructor
      const
      CardSection({ 
    
- Key? key,
- Widget? leading,
- String? thumbHash,
- Widget? trailing,
- double leadingThreshold = 300,
- double trailingThreshold = 350,
- Widget? title,
- Widget? subtitle,
- bool essentialLeading = false,
- bool essentialTrailing = true,
- VoidCallback? onPressed,
- IconData? leadingIcon,
- String? titleText,
- String? subtitleText,
- List<Widget> children = const [],
- bool dashedBorder = false,
Creates a CardSection with customizable header and content.
- key: Standard Flutter key for widget identification.
- leading: Optional leading widget (e.g., icon or image) shown on wider screens or when essential.
- thumbHash: Optional thumbhash string for generating a blurred background image in the- GlowCard.
- trailing: Optional trailing widget (e.g., action button) shown on wider screens or when essential.
- leadingThreshold: Screen width threshold (default 300) below which leading is hidden unless essential.
- trailingThreshold: Screen width threshold (default 350) below which trailing is hidden unless essential.
- title: Optional Widget for the section title, or use- titleTextfor simple text.
- subtitle: Optional Widget for the section subtitle, or use- subtitleTextfor simple text.
- essentialLeading: If true, forces leading to always show regardless of width.
- essentialTrailing: If true (default), forces trailing to always show regardless of width.
- onPressed: Optional callback for handling press events on the section.
- leadingIcon: Optional IconData to display as a FancyIcon if no- leadingprovided.
- titleText: Simple string for title if no- titlewidget provided; rendered as Text.
- subtitleText: Simple string for subtitle if no- subtitlewidget provided; rendered as Text.
- children: List of Widgets for the section body; separated by Divider if non-empty.
- dashedBorder: If true, applies a dashed border style to the- GlowCard.
Usage example: CardSection(title: Text('Details'), children: [BasicCard(...)]) for structured content in screens.
Implementation
const CardSection(
    {super.key,
    this.leading,
    this.thumbHash,
    this.trailing,
    this.leadingThreshold = 300,
    this.trailingThreshold = 350,
    this.title,
    this.subtitle,
    this.essentialLeading = false,
    this.essentialTrailing = true,
    this.onPressed,
    this.leadingIcon,
    this.titleText,
    this.subtitleText,
    this.children = const [],
    this.dashedBorder = false});