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

packages/frontend/src/ui/deck/channel-column.vue

@@ -19,6 +19,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
+import { shallowRef } from 'vue';
 import * as Misskey from 'misskey-js';
 import XColumn from './column.vue';
 import { updateColumn, Column } from './deck-store.js';
@@ -32,8 +33,8 @@ const props = defineProps<{
 	isStacked: boolean;
 }>();
 
-let timeline = $shallowRef<InstanceType<typeof MkTimeline>>();
-let channel = $shallowRef<Misskey.entities.Channel>();
+const timeline = shallowRef<InstanceType<typeof MkTimeline>>();
+const channel = shallowRef<Misskey.entities.Channel>();
 
 if (props.column.channelId == null) {
 	setChannel();
@@ -58,14 +59,14 @@ async function setChannel() {
 }
 
 async function post() {
-	if (!channel || channel.id !== props.column.channelId) {
-		channel = await os.api('channels/show', {
+	if (!channel.value || channel.value.id !== props.column.channelId) {
+		channel.value = await os.api('channels/show', {
 			channelId: props.column.channelId,
 		});
 	}
 
 	os.post({
-		channel,
+		channel: channel.value,
 	});
 }