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/Http/Requests/Api/System/VersionManagement/CheckForUpdateRequest.php

@@ -10,7 +10,7 @@ class CheckForUpdateRequest extends FormRequest
 {
     /**
      * Get the validation rules that apply to the request.
-     * 
+     *
      * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array|string>
      */
     public function rules(): array