chore(cleanup): add journal AI shortcut and align posts tmp_sort

src/routes/idaa/(idaa)/bb/[post_id]/+page.svelte

@@ -73,14 +73,14 @@ let lq__post_comment_obj_li = $derived.by(() => {
     return liveQuery(async () => {
         if (!post_id) return [];
 
-        // .reverse() before .sortBy() is a Dexie no-op — reverse the array after instead.
-        // tmp_sort_1 here uses legacy encoding (priority=true→'1') designed for DESC order.
+        // tmp_sort_1 is built with build_tmp_sort() and is designed for ASC sort:
+        // priority=true -> '0', so priority records naturally sort first.
         const comments = await db_posts.comment
             .where('post_id')
             .equals(post_id)
             .limit(limit)
             .sortBy('tmp_sort_1');
-        return comments.reverse();
+        return comments;
     });
 });