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/Resources/AuthorResource.php

@@ -13,6 +13,7 @@ use Filament\Resources\Resource;
 use Filament\Tables;
 use Filament\Tables\Columns\ImageColumn;
 use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
 
 class AuthorResource extends Resource
 {
@@ -91,4 +92,34 @@ class AuthorResource extends Resource
             'edit' => Pages\EditAuthor::route('/{record}/edit'),
         ];
     }
+
+    public static function canViewAny(): bool
+    {
+        return auth()->user()->can('view-authors');
+    }
+
+    public static function canCreate(): bool
+    {
+        return auth()->user()->can('view-authors');
+    }
+
+    public static function canEdit(mixed $record): bool
+    {
+        return auth()->user()->can('view-authors');
+    }
+
+    public static function canDelete(mixed $record): bool
+    {
+        return auth()->user()->can('view-authors');
+    }
+
+    public static function canDeleteAny(): bool
+    {
+        return auth()->user()->can('view-authors');
+    }
+
+    public static function getEloquentQuery(): Builder
+    {
+        return parent::getEloquentQuery()->withoutGlobalScopes();
+    }
 }