feat(search): improve search UI with sticky bar and keyboard handling

- Add fixed search bar with glassmorphism effect (backdrop blur, semi-transparent)
- Implement clear search button in DaisyUI style
- Auto-hide keyboard on Enter key press and scroll events
- Remove search page title for cleaner UI
- Use DaisyUI theme-aware background colors instead of fixed white
- Add fixed padding offset for content below search bar

module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php

@@ -30,7 +30,7 @@ class ProductsHandler
     public function index(Request $request): JsonResponse
     {
         $page = (int) $request->json('page', 1);
-        $perPage = min((int) $request->json('perPage', 6), 15);
+        $perPage = min((int) $request->json('perPage', 3), 15);
         $maxPages = (int) $request->json('maxPages', 10);
         $search = trim($request->get('search', ''));
         $filters = $request->json('filters');

module/oc_telegram_shop/upload/oc_telegram_shop/src/Services/ProductsService.php

@@ -200,6 +200,7 @@ class ProductsService
                     'name' => Utils::htmlEntityEncode($product['product_name']),
                     'price' => $price,
                     'special' => $special,
+                    'image' => $image,
                     'images' => $allImages,
                     'special_numeric' => $specialPriceNumeric,
                     'price_numeric' => $priceNumeric,
@@ -213,6 +214,7 @@ class ProductsService
                 'currentCategoryName' => $categoryName,
                 'hasMore' => $hasMore,
                 'debug' => $debug,
+                'total' => $total,
             ]
         ];
     }