refactor(frontend): 非推奨となったReactivity Transformを使わないように (#12539)

* refactor(frontend): 非推奨となったReactivity Transformを使わないように

* refactor: 不要な括弧を除去

* fix: 不要なアノテーションを除去

* fix: Refの配列をrefしている部分の対応

* refactor: 不要な括弧を除去

* fix: lint

* refactor: Ref、ShallowRef、ComputedRefの変数の宣言をletからconstに置換

* fix: type error

* chore: drop reactivity transform from eslint configuration

* refactor: remove unnecessary import

* fix: 対応漏れ

1 files changed, 10 insertions, 9 deletions

diff --git a/packages/frontend/src/pages/admin/instance-block.vue b/packages/frontend/src/pages/admin/instance-block.vue
index 259354b3d0..356eca2af6 100644
--- a/packages/frontend/src/pages/admin/instance-block.vue
+++ b/packages/frontend/src/pages/admin/instance-block.vue
@@ -23,6 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
+import { ref, computed } from 'vue';
 import XHeader from './_header_.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
@@ -32,29 +33,29 @@ import { fetchInstance } from '@/instance.js';
 import { i18n } from '@/i18n.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 
-let blockedHosts: string = $ref('');
-let silencedHosts: string = $ref('');
-let tab = $ref('block');
+const blockedHosts = ref<string>('');
+const silencedHosts = ref<string>('');
+const tab = ref('block');
 
 async function init() {
 	const meta = await os.api('admin/meta');
-	blockedHosts = meta.blockedHosts.join('\n');
-	silencedHosts = meta.silencedHosts.join('\n');
+	blockedHosts.value = meta.blockedHosts.join('\n');
+	silencedHosts.value = meta.silencedHosts.join('\n');
 }
 
 function save() {
 	os.apiWithDialog('admin/update-meta', {
-		blockedHosts: blockedHosts.split('\n') || [],
-		silencedHosts: silencedHosts.split('\n') || [],
+		blockedHosts: blockedHosts.value.split('\n') || [],
+		silencedHosts: silencedHosts.value.split('\n') || [],
 
 	}).then(() => {
 		fetchInstance();
 	});
 }
 
-const headerActions = $computed(() => []);
+const headerActions = computed(() => []);
 
-const headerTabs = $computed(() => [{
+const headerTabs = computed(() => [{
 	key: 'block',
 	title: i18n.ts.block,
 	icon: 'ti ti-ban',