testing actions on dynamic components load

src/lib/components/SendMessage.svelte

@@ -9,7 +9,7 @@
 				type: 'chat'
 			};
 
-			const appCommandPattern = /@app:(\w+)/;
+			const appCommandPattern = /@(\w+)/;
 			const match = text.match(appCommandPattern);
 			if (match && match[1]) {
 				message.composite = {
@@ -17,7 +17,8 @@
 					children: [
 						{
 							componentName: match[1], // Matched component name
-							props: {}
+							props: {},
+							actions: ['ClearMessages']
 						}
 					]
 				};