fix(snackbar): import handler in package

Author: njfamirm

packages/snackbar/src/main.ts

@@ -2,5 +2,7 @@ import {packageTracer} from '@alwatr/package-tracer';
 
 __dev_mode__: packageTracer.add(__package_name__, __package_version__);
 
+import './lib/handler.js'
+
 export * from './lib/element.js';
 export {snackbarSignal} from './lib/signal.js';