M2: 主题系统（sablog经典+modern简约）+ 前台全部页面 + 老 URL 301 兼容 + markdown 双份导入

app/Blog/Controllers/SearchController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Post;
+
+class SearchController extends Controller
+{
+    public function index()
+    {
+        $keyword = trim(request('q', request('keyword', '')));
+
+        $posts = Post::query()
+            ->published()
+            ->search($keyword)
+            ->orderByDesc('published_at')
+            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+
+        return theme_view('search', compact('posts', 'keyword'));
+    }
+}