Gutenberg Block for Member Posts Grid

Create native Gutenberg blocks for displaying member posts:

– Member Posts Grid block with customizable columns
– Member Posts Carousel block with auto-scroll
– Single Member Posts block for featuring specific author
– Block settings: count, categories, columns, show/hide elements
– Live preview in block editor
– Server-side rendering for performance
– Compatible with Full Site Editing themes

Modernizes shortcode functionality to native WordPress blocks.