Hotfix: ensure we export all extension types (#17787)

* export all Extension Manifest Types

* clean up

* lint fix

src/Umbraco.Web.UI.Client/examples/validation-context/index.ts

@@ -1,23 +1,21 @@
 import type { ManifestDashboard } from '@umbraco-cms/backoffice/dashboard';
 
-const dashboard : ManifestDashboard = {
+const dashboard: ManifestDashboard = {
 	type: 'dashboard',
 	alias: 'Demo.Dashboard',
 	name: 'Demo Dashboard Validation Context',
 	weight: 1000,
 	element: () => import('./validation-context-dashboard.js'),
 	meta: {
-			label: 'Validation Context Demo',
-			pathname: 'demo'
+		label: 'Validation Context Demo',
+		pathname: 'demo',
 	},
-	conditions : [
-			{
-					alias : "Umb.Condition.SectionAlias",
-					match : "Umb.Section.Content"
-			}
-	]
-}
+	conditions: [
+		{
+			alias: 'Umb.Condition.SectionAlias',
+			match: 'Umb.Section.Content',
+		},
+	],
+};
 
-export const manifests = [
-	dashboard
-];
+export const manifests = [dashboard];