enhance(frontend): add contact page

packages/frontend/src/pages/contact.vue

@@ -0,0 +1,24 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkStickyContainer>
+	<template #header><MkPageHeader/></template>
+	<MkSpacer :contentMax="600" :marginMin="20">
+		<div>{{ instance.maintainerEmail }}</div>
+	</MkSpacer>
+</MkStickyContainer>
+</template>
+
+<script lang="ts" setup>
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { instance } from '@/instance.js';
+
+definePageMetadata(() => ({
+	title: i18n.ts.inquiry,
+	icon: 'ti ti-help-circle',
+}));
+</script>