Accordion component

[leonid]

An Accordion component is a UI element that allows users to expand and collapse sections of content. Here are the key features an Accordion component should have:

1. Expandable Sections: Ability to expand and collapse individual sections.
2. Multiple Sections: Support for multiple accordion items within a single component.
3. Customizable Styling: Support for custom styles and CSS classes to match the application's design.
4. Single Expand Mode: Option to allow only one section to be expanded at a time.
5. Multi Expand Mode: Option to allow multiple sections to be expanded simultaneously.
6. Animation: Smooth animations for expanding and collapsing sections.
7. Header Customization: Customizable headers for each section, including text, icons, and other elements.
8. Content Customization: Ability to include various types of content within each section, such as text, images, and other components.
9. Keyboard Navigation: Support for keyboard navigation to open and close sections.
10. Accessibility: Ensure the component is accessible with proper ARIA attributes and keyboard support.
11. Event Handling: Emit events for user interactions such as expand, collapse, and toggle.
12. Default State: Option to set the default expanded or collapsed state for each section.
13. Lazy Loading: Option to load content only when a section is expanded.
14. Theming: Support for different themes to match the application's design system.
15. Icons: Option to include icons to indicate the expanded or collapsed state.
16. Nested Accordions: Support for nested accordion components within sections.
17. Header Click Area: Customizable click area for expanding and collapsing sections.
18. Content Padding: Control over padding and spacing within the content area.
19. Header Alignment: Control over the alignment of header content (left, center, right).
20. Collapsible All: Option to provide a control to collapse or expand all sections at once.

These features ensure that the Accordion component is versatile, user-friendly, and accessible.