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>

tests/Feature/WebAdminPackageDeletionTest.php

@@ -0,0 +1,94 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Category;
+use App\Models\Package;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\File;
+use Tests\TestCase;
+
+class WebAdminPackageDeletionTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_admin_can_delete_package_and_related_data(): void
+    {
+        $user = User::factory()->create();
+
+        $package = Package::query()->create([
+            'type' => 'plugin',
+            'slug' => 'DeleteMe',
+            'name' => 'Delete Me',
+            'summary' => '',
+            'description' => '',
+            'author' => '',
+            'homepage' => '',
+            'icon_url' => '',
+            'license' => '',
+            'status' => 'published',
+            'is_featured' => false,
+            'sort_order' => 0,
+            'download_count' => 0,
+            'latest_version' => '1.0.0',
+        ]);
+
+        $category = Category::query()->create([
+            'type' => 'plugin',
+            'slug' => 'utility',
+            'name' => 'Utility',
+            'description' => '',
+            'sort_order' => 0,
+        ]);
+
+        $package->categories()->attach($category->id);
+
+        $version = $package->versions()->create([
+            'version' => '1.0.0',
+            'changelog' => '',
+            'typecho_min' => '1.2.0',
+            'typecho_max' => '',
+            'php_min' => '8.0',
+            'php_max' => '',
+            'php_extensions' => '[]',
+            'package_url' => 'https://cdn.example.com/DeleteMe-1.0.0.zip',
+            'package_size' => 1234,
+            'sha256' => str_repeat('b', 64),
+            'is_stable' => true,
+            'is_latest' => true,
+            'download_count' => 0,
+            'published_at' => now(),
+        ]);
+
+        $screenshot = $package->screenshots()->create([
+            'image_url' => 'https://cdn.example.com/DeleteMe-home.webp',
+            'caption' => 'Home',
+            'sort_order' => 1,
+        ]);
+
+        $packageDir = storage_path('app/packages/plugin/DeleteMe');
+        File::ensureDirectoryExists($packageDir);
+        File::put($packageDir . '/1.0.0.zip', 'demo');
+
+        $this->actingAs($user)
+            ->delete('/admin/packages/plugin/DeleteMe')
+            ->assertRedirect('/admin/packages?type=plugin')
+            ->assertSessionHas('success', '扩展已删除：Delete Me');
+
+        $this->assertDatabaseMissing('store_packages', [
+            'id' => $package->id,
+        ]);
+        $this->assertDatabaseMissing('store_versions', [
+            'id' => $version->id,
+        ]);
+        $this->assertDatabaseMissing('store_screenshots', [
+            'id' => $screenshot->id,
+        ]);
+        $this->assertDatabaseMissing('store_package_categories', [
+            'package_id' => $package->id,
+            'category_id' => $category->id,
+        ]);
+        $this->assertFalse(File::isDirectory($packageDir));
+    }
+}