feat: Introduce custom emojis, pinned comments, and thread locking features, while filtering deleted comments from API responses and refining comment root finding logic.

src/inc/routes/comments.mjs

@@ -38,7 +38,7 @@ export default (router, tpl) => {
                 FROM comments c
                 JOIN "user" u ON c.user_id = u.id
                 LEFT JOIN user_options uo ON uo.user_id = u.id
-                WHERE c.item_id = ${itemId}
+                WHERE c.item_id = ${itemId} AND c.is_deleted = false
                 ORDER BY COALESCE(c.is_pinned, false) DESC, c.created_at ${db.unsafe(sort === 'new' ? 'DESC' : 'ASC')}
             `;