Bookmark folders

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

src/utils/features.ts

@@ -231,6 +231,15 @@ const getInstanceFeatures = (instance: Instance) => {
     /** Whether people who blocked you are visible through the API. */
     blockersVisible: features.includes('blockers_visible'),
 
+    /**
+     * Can group bookmarks in folders.
+     * @see GET /api/v1/pleroma/bookmark_folders
+     * @see POST /api/v1/pleroma/bookmark_folders
+     * @see PATCH /api/v1/pleroma/bookmark_folders/:id
+     * @see DELETE /api/v1/pleroma/bookmark_folders/:id
+     */
+    bookmarkFolders: features.includes('pleroma:bookmark_folders'),
+
     /**
      * Can bookmark statuses.
      * @see POST /api/v1/statuses/:id/bookmark