fix: 表示済みのカラムから別のチャンネルを選択した時、タイムラインの内容が追従して変更されない問題に対処 (#12237)

* 表示済みのカラムから別のチャンネルを選択した時、タイムラインの内容が追従して変更されない問題に対処

* fix CHANGELOG.md

* fix code style

* Update MkTimeline.vue

* コメント対応（MkButtonのimportとonBeforeUpdate->watch）

* fix CHANGELOG.md

* Update MkPagination.vue

---------

Co-authored-by: osamu <46447427+sam-osamu@users.noreply.github.com>
Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/frontend/src/components/MkPagination.vue

@@ -43,12 +43,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts">
-import { computed, ComputedRef, isRef, nextTick, onActivated, onBeforeUnmount, onDeactivated, onMounted, ref, watch } from 'vue';
+import { computed, ComputedRef, isRef, nextTick, onActivated, onBeforeMount, onBeforeUnmount, onDeactivated, ref, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import { onScrollTop, isTopVisible, getBodyScrollHeight, getScrollContainer, onScrollBottom, scrollToBottom, scroll, isBottomVisible } from '@/scripts/scroll.js';
 import { useDocumentVisibility } from '@/scripts/use-document-visibility.js';
-import MkButton from '@/components/MkButton.vue';
 import { defaultStore } from '@/store.js';
 import { MisskeyEntity } from '@/types/date-separated-list';
 import { i18n } from '@/i18n.js';
@@ -91,6 +90,7 @@ function concatMapWithArray(map: MisskeyEntityMap, entities: MisskeyEntity[]): M
 </script>
 <script lang="ts" setup>
 import { infoImageUrl } from '@/instance.js';
+import MkButton from '@/components/MkButton.vue';
 
 const props = withDefaults(defineProps<{
 	pagination: Paging;
@@ -185,9 +185,8 @@ watch([$$(backed), $$(contentEl)], () => {
 	}
 });
 
-if (props.pagination.params && isRef(props.pagination.params)) {
-	watch(props.pagination.params, init, { deep: true });
-}
+// パラメータに何らかの変更があった際、再読込したい（チャンネル等のIDが変わったなど）
+watch(() => props.pagination.params, init, { deep: true });
 
 watch(queue, (a, b) => {
 	if (a.size === 0 && b.size === 0) return;
@@ -440,8 +439,6 @@ const updateItem = (id: MisskeyEntity['id'], replacer: (old: MisskeyEntity) => M
 	if (queueItem) queue.value.set(id, replacer(queueItem));
 };
 
-const inited = init();
-
 onActivated(() => {
 	isBackTop.value = false;
 });
@@ -454,8 +451,8 @@ function toBottom() {
 	scrollToBottom(contentEl!);
 }
 
-onMounted(() => {
-	inited.then(() => {
+onBeforeMount(() => {
+	init().then(() => {
 		if (props.pagination.reversed) {
 			nextTick(() => {
 				setTimeout(toBottom, 800);
@@ -487,7 +484,6 @@ defineExpose({
 	queue,
 	backed,
 	more,
-	inited,
 	reload,
 	prepend,
 	append: appendItem,