Create Data Category
Creates a new data category (post type) in the Brilliant Directories website database. Post types are content types like Videos, Articles, Jobs, Events, Coupons, Classifieds, etc. Required fields: data_name (display name), data_filename (identifier), system_name (system identifier), data_type (numeric type), and form_name (associated form fields name). Optional fields include display configuration (h1, h2, icon, caption_length), sorting options (category_order_by, profile_order_by), pagination (per_page, profile_per_page), layout settings (category_sidebar, profile_sidebar, search_results_layout), and many other customization options. Returns success status with the created data category information.