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.

tests/Feature/Api/V1/FormTest.php

@@ -1,7 +1,5 @@
 <?php
 
-use App\Models\CMS\Forms\ContactUS;
-use App\Models\CMS\Marketing\NewsletterUser;
 use App\Models\System\Settings\OS;
 use App\Models\User;