Revert "feat: 個人宛てお知らせ機能 (#107)"

This reverts commit 7b1efd6b97.

packages/frontend/src/pages/announcements.vue

@@ -8,8 +8,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="800">
 		<MkPagination v-slot="{items}" :pagination="pagination" class="ruryvtyk _gaps_m">
-			<section v-for="(announcement, i) in items" :key="announcement.id" :class="{ announcement: true, _panel: true, private: announcement.isPrivate }">
-				<div class="header"><span v-if="$i && !announcement.isRead"><span class="ti ti-speakerphone"></span></span><Mfm :text="announcement.title"/></div>
+			<section v-for="(announcement, i) in items" :key="announcement.id" class="announcement _panel">
+				<div class="header"><span v-if="$i && !announcement.isRead">🆕 </span>{{ announcement.title }}</div>
 				<div class="content">
 					<Mfm :text="announcement.text"/>
 					<img v-if="announcement.imageUrl" :src="announcement.imageUrl"/>
@@ -58,11 +58,6 @@ definePageMetadata({
 
 <style lang="scss" scoped>
 .ruryvtyk {
-
-	> .private {
-		border-left: 4px solid olivedrab;
-	}
-
 	> .announcement {
 		padding: 16px;
 
@@ -84,16 +79,4 @@ definePageMetadata({
 		}
 	}
 }
-
-@keyframes fade {
-	0% {
-		opacity: 0;
-	}
-	50% {
-		opacity: 1;
-	}
-	100% {
-		opacity: 0;
-	}
-}
 </style>