feat: restore sablog browse modes and clean imported HTML

Keep the public site readable after import (nbsp, highlighter, wrapping code, compact pager) and finish the admin extras already in this tree: sticky levels, preview, page cache, and live llms.txt.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Blog/Controllers/CategoryController.php

@@ -2,11 +2,9 @@
 
 declare(strict_types=1);
 
-
 namespace App\Blog\Controllers;
 
 use App\Models\Category;
-use App\Models\Post;
 
 class CategoryController extends Controller
 {
@@ -14,10 +12,9 @@ class CategoryController extends Controller
     {
         $category = Category::query()->where('slug', $slug)->orWhere('id', (int) $slug)->firstOrFail();
 
-        $posts = $category->posts()
-            ->published()
-            ->latest('published_at')
-            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+        $posts = blog_paginate(
+            $category->posts()->published()->orderedForList()
+        );
 
         return theme_view('list', compact('category', 'posts'));
     }