config property

Configuration map containing widget settings

Required keys:

• title (String): Widget title displayed in header
• color (String): Hex color code (e.g., "#2196F3")
• scrollable (String): "yes" or "no" for content scrolling
• height (String): Initial height in pixels (e.g., "300")
• allowAdd (String): "true" or "false" to enable/disable adding items
• allowEdit (String): "true" or "false" to enable/disable editing items
• data (List): Array of items with structure:
  • id (int, optional): Unique identifier (auto-generated if not provided)
  • key (String): Item title
  • value (String): Item description
  • checked (bool): Selection state