update appointment

app/Providers/AuthServiceProvider.php

@@ -28,5 +28,9 @@ class AuthServiceProvider extends ServiceProvider
         Gate::define('update-person', function ($user, $person) {
             return $user->id == $person->owner_user_id;
         });
+
+        Gate::define('update-appointment', function ($user, $patient) {
+            return $user->id == $patient->owner_user_id;
+        });
     }
 }