Add user role management: introduce UserRole enum for role definitions, implement role-based access control in various resources and pages, and enhance authorization logic in the PanelProvider for improved security and user experience.

app/Filament/Pages/AboutPageSettings.php

@@ -3,6 +3,7 @@
 namespace App\Filament\Pages;
 
 use App\Settings\AboutSettings;
+use App\Models\UserRole;
 use Filament\Forms\Components\FileUpload;
 use Filament\Forms\Components\Grid;
 use Filament\Forms\Components\Repeater;
@@ -245,4 +246,9 @@ class AboutPageSettings extends SettingsPage
     {
         return 'Manage the content sections of the About Us page.';
     }
+
+    public static function canView(): bool
+    {
+        return auth()->user()->role === UserRole::ADMIN || auth()->user()->role === UserRole::MANAGER;
+    }
 }