ver. 0.277: ShopProduct factory, Dashboard, Update migration, legacy cleanup, admin\App

- ShopProduct factory: full migration (~40 ProductRepository methods, ~30 controller actions)
- Dashboard: Domain+DI migration (DashboardRepository + DashboardController)
- Update: Domain+DI migration (UpdateRepository + UpdateController, template rewrite)
- Renamed admin\Site to admin\App, removed dead fallback routing
- Removed all legacy folders: admin/controls, admin/factory, admin/view
- Newsletter: switched from admin\factory\Articles to ArticleRepository
- 414 tests, 1335 assertions passing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/Unit/admin/Controllers/UpdateControllerTest.php

@@ -0,0 +1,55 @@
+<?php
+namespace Tests\Unit\admin\Controllers;
+
+use PHPUnit\Framework\TestCase;
+use admin\Controllers\UpdateController;
+use Domain\Update\UpdateRepository;
+
+class UpdateControllerTest extends TestCase
+{
+    private $repository;
+    private $controller;
+
+    protected function setUp(): void
+    {
+        $this->repository = $this->createMock(UpdateRepository::class);
+        $this->controller = new UpdateController($this->repository);
+    }
+
+    public function testConstructorAcceptsRepository(): void
+    {
+        $controller = new UpdateController($this->repository);
+        $this->assertInstanceOf(UpdateController::class, $controller);
+    }
+
+    public function testHasMainViewMethod(): void
+    {
+        $this->assertTrue(method_exists($this->controller, 'main_view'));
+    }
+
+    public function testMainViewReturnsString(): void
+    {
+        $reflection = new \ReflectionClass($this->controller);
+        $this->assertEquals('string', (string)$reflection->getMethod('main_view')->getReturnType());
+    }
+
+    public function testHasUpdateMethod(): void
+    {
+        $this->assertTrue(method_exists($this->controller, 'update'));
+    }
+
+    public function testHasUpdateAllMethod(): void
+    {
+        $this->assertTrue(method_exists($this->controller, 'updateAll'));
+    }
+
+    public function testConstructorRequiresRepository(): void
+    {
+        $reflection = new \ReflectionClass(UpdateController::class);
+        $constructor = $reflection->getConstructor();
+        $params = $constructor->getParameters();
+
+        $this->assertCount(1, $params);
+        $this->assertEquals('Domain\Update\UpdateRepository', $params[0]->getType()->getName());
+    }
+}