Fix LESS import error and refactor project structure

app/Controllers/ProductController.php

@@ -6,9 +6,6 @@ use App\Core\Controller;
 use App\Models\Product;
 use App\Models\Category;
 
-/**
- * ProductController - контроллер товаров и каталога
- */
 class ProductController extends Controller
 {
     private Product $productModel;
@@ -20,9 +17,6 @@ class ProductController extends Controller
         $this->categoryModel = new Category();
     }
 
-    /**
-     * Каталог товаров
-     */
     public function catalog(): void
     {
         $this->requireAuth();
@@ -30,7 +24,6 @@ class ProductController extends Controller
         $user = $this->getCurrentUser();
         $isAdmin = $this->isAdmin();
 
-        // Получаем параметры фильтрации
         $filters = [
             'category_id' => (int) $this->getQuery('category', 0),
             'search' => $this->getQuery('search', ''),
@@ -42,7 +35,6 @@ class ProductController extends Controller
 
         $showAll = $isAdmin && $this->getQuery('show_all') === '1';
 
-        // Получаем данные
         $categories = $this->categoryModel->getActive();
         $products = $showAll 
             ? $this->productModel->getAllForAdmin(true)
@@ -51,7 +43,6 @@ class ProductController extends Controller
         $availableColors = $this->productModel->getAvailableColors();
         $availableMaterials = $this->productModel->getAvailableMaterials();
 
-        // Подкатегории для выбранной категории
         $subcategories = [];
         if ($filters['category_id'] > 0) {
             $subcategories = $this->categoryModel->getChildren($filters['category_id']);
@@ -72,9 +63,6 @@ class ProductController extends Controller
         ]);
     }
 
-    /**
-     * Страница товара
-     */
     public function show(int $id): void
     {
         $this->requireAuth();
@@ -99,4 +87,3 @@ class ProductController extends Controller
         ]);
     }
 }
-