This module disables Gutenberg WordPress editor and prevents Gutenberg-related stylesheets from loading.
When enabled, all the post types like Post, Page will use the class editor for the WordPress editor.
There is no need to use other plugins like Disable Gutenberg or Class Editor.
It returns false to use_block_editor_for_post_type filter and dequeues these styles:
wp-block-library (from WordPress core)wp-block-library-theme (from WordPress core)wc-block-style (from WooCommerce)