Refactor code for improved readability and consistency

- Removed unnecessary blank lines in various files to enhance code clarity.
- Updated comments for consistency and clarity across multiple classes and methods.
- Adjusted spacing in test files for better formatting and readability.

app/Repositories/Ecommerce/Product/ProductRepository.php

@@ -58,8 +58,8 @@ class ProductRepository
 
     /**
      * Update query builder with resource relationship
-     * 
-     * @param mixed $resource
+     *
+     * @param  mixed  $resource
      */
     public function queryAsFromResource($resource): self
     {
@@ -277,8 +277,8 @@ class ProductRepository
 
     /**
      * Ajax paginate
-     * 
-     * @param mixed $products
+     *
+     * @param  mixed  $products
      */
     public static function ajaxPaginate($products): JsonResponse
     {