refactor(frontend): page-metadata -> page

packages/frontend/src/pages/settings/theme.manage.vue

@@ -43,7 +43,7 @@ import { copyToClipboard } from '@/utility/copy-to-clipboard.js';
 import * as os from '@/os.js';
 import { getThemes, removeTheme } from '@/theme-store.js';
 import { i18n } from '@/i18n.js';
-import { definePageMetadata } from '@/utility/page-metadata.js';
+import { definePage } from '@/page.js';
 
 const installedThemes = ref(getThemes());
 const builtinThemes = getBuiltinThemesRef();
@@ -77,7 +77,7 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => []);
 
-definePageMetadata(() => ({
+definePage(() => ({
 	title: i18n.ts._theme.manage,
 	icon: 'ti ti-tool',
 }));