refactor: Refactor file headers and add Psalm suppressions

- Added Psalm suppression annotations to multiple controller classes
- Added PHPDoc comment blocks to seeders and factories
- Added comments to indicate unused classes and methods
- Removed unused annotations and imports

app/Http/Controllers/Admin/HomeController.php

@@ -7,6 +7,9 @@ namespace App\Http\Controllers\Admin;
 use App\Http\Controllers\Controller;
 use Illuminate\View\View;
 
+/**
+ * @psalm-suppress UnusedClass
+ */
 class HomeController extends Controller
 {
     /**