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/Helpers/Ecommerce/Product/Filter/ProductFilterer.php

@@ -64,7 +64,7 @@ class ProductFilterer
         if ($this->request->filled('properties')) {
             foreach ($this->request->input('properties') as $attributeSlug => $values) {
                 $valuesArray = explode(',', $values);
-                
+
                 $this->queryBuilder->where(function ($query) use ($attributeSlug, $valuesArray) {
                     foreach ($valuesArray as $value) {
                         $query->orWhereJsonContains("properties_json->{$attributeSlug}", $value);