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/Models/System/VersionManagement/AppVersion.php

@@ -9,7 +9,7 @@ use Illuminate\Database\Eloquent\Model;
  * @property int $id
  * @property string $version
  * @property string $os
- * @property bool   $important
+ * @property bool $important
  * @property string $notes
  * @property \Carbon\Carbon|null $created_at
  * @property \Carbon\Carbon|null $updated_at