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/Providers/Filament/PanelPanelProvider.php

@@ -20,6 +20,9 @@ use Illuminate\Routing\Middleware\SubstituteBindings;
 use Illuminate\Session\Middleware\AuthenticateSession;
 use Illuminate\Session\Middleware\StartSession;
 use Illuminate\View\Middleware\ShareErrorsFromSession;
+use App\Models\User;
+use App\Models\UserRole;
+use Illuminate\Support\Facades\Gate;
 
 class PanelPanelProvider extends PanelProvider
 {
@@ -30,6 +33,7 @@ class PanelPanelProvider extends PanelProvider
             ->id('panel')
             ->path('panel')
             ->login()
+            ->profile()
             ->colors([
                 'primary' => Color::Amber,
             ])
@@ -73,4 +77,23 @@ class PanelPanelProvider extends PanelProvider
                 ApplicationResource::class,
             ]);
     }
+
+    public function boot(): void
+    {
+        Gate::before(function (User $user, string $ability) {
+            return $user->role === UserRole::ADMIN ? true : null;
+        });
+
+        Gate::define('view-activity-logs', function (User $user) {
+            return $user->role === UserRole::ADMIN;
+        });
+
+        Gate::define('manage-news-and-success', function (User $user) {
+            return $user->role === UserRole::NEWS_WRITER || $user->role === UserRole::ADMIN || $user->role === UserRole::MANAGER;
+        });
+
+        Gate::define('view-authors', function (User $user) {
+            return $user->role === UserRole::NEWS_WRITER || $user->role === UserRole::ADMIN || $user->role === UserRole::MANAGER;
+        });
+    }
 }