前端极简黑白重设计,并纳入客户端注册、站点设置与后台相关改动

- storefront 全站改为极简黑白配色:直角、细线分隔、卡片 hover 浅底、深色模式(跟随系统+手动切换)
- 抽出 storefront/partials/card 复用卡片
- 一并提交此前暂存的客户端注册 API、站点设置、后台页面与测试

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/Http/Controllers/Web/StorefrontController.php

@@ -86,6 +86,16 @@ class StorefrontController extends Controller
         ]);
     }
 
+    public function showPlugin(string $slug): View
+    {
+        return $this->show('plugin', $slug);
+    }
+
+    public function showTheme(string $slug): View
+    {
+        return $this->show('theme', $slug);
+    }
+
     public function show(string $type, string $slug): View
     {
         abort_unless(in_array($type, ['plugin', 'theme'], true), 404);
@@ -103,20 +113,9 @@ class StorefrontController extends Controller
 
         $detail = RepoFormatter::packageDetail($package, false);
 
-        $related = Package::query()
-            ->with(['categories', 'latestStableVersion'])
-            ->where('status', 'published')
-            ->where('type', $type)
-            ->where('id', '!=', $package->id)
-            ->orderByDesc('is_featured')
-            ->orderByDesc('updated_at')
-            ->limit(4)
-            ->get();
-
         return view('storefront.show', [
             'package' => $package,
             'detail' => $detail,
-            'related' => $related,
         ]);
     }
 }