refactor(client): Refine routing (#8846)

packages/client/src/pages/welcome.vue

@@ -11,7 +11,7 @@ import XSetup from './welcome.setup.vue';
 import XEntrance from './welcome.entrance.a.vue';
 import { instanceName } from '@/config';
 import * as os from '@/os';
-import * as symbols from '@/symbols';
+import { definePageMetadata } from '@/scripts/page-metadata';
 
 let meta = $ref(null);
 
@@ -19,10 +19,12 @@ os.api('meta', { detail: true }).then(res => {
 	meta = res;
 });
 
-defineExpose({
-	[symbols.PAGE_INFO]: computed(() => ({
-		title: instanceName,
-		icon: null,
-	})),
-});
+const headerActions = $computed(() => []);
+
+const headerTabs = $computed(() => []);
+
+definePageMetadata(computed(() => ({
+	title: instanceName,
+	icon: null,
+})));
 </script>