Migrate to Vue3 (#6587)

* Update reaction.vue

* fix  bug

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* wjio

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* Revert "wip"

This reverts commit e427f2160a.

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* Update init.ts

* Update drive-window.vue

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* Use PascalCase for components

* Use PascalCase for components

* update dep

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* Update init.ts

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* Update paging.ts

* Update test.vue

* watch deep

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* lint

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* wiop

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* Update webpack.config.ts

* alllow null poll

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* wiop

* UI redesign & refactor (#6714)

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* Update drive.vue

* Update word-mute.vue

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* clean up

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* Update default.vue

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* Update notes.vue

* Update mfm.ts

* Update index.home.vue

* Update post-form.vue

* Update post-form-attaches.vue

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* Update post-form.vue

* Update sidebar.vue

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* Update index.vue

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* Update default.vue

* Update index.vue

* Update index.vue

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* Update post-form-attaches.vue

* Update note.vue

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* clean up

* Update notes.vue

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* Update ja-JP.yml

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* Update index.vue

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* Update default.vue

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* Update _dark.json5

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* clean up

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* Update index.vue

* Update test.vue

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* fix

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* clena yop

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* Update store.ts

* Update messaging-room.vue

* Update default.widgets.vue

* fix

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* Update modal.vue

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* Update os.ts

* Update os.ts

* Update deck.vue

* Update init.ts

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* Update ja-JP.yml

* v-sizeは単にwindowのresizeを監視するだけで良いかもしれない

* Update modal.vue

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* Update tooltip.ts

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* Update image-viewer.vue

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* Update style.scss

* Update style.scss

* Update visitor.vue

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* Update init.ts

* Update init.ts

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* Update visitor.vue

* Update visitor.vue

* Update visitor.vue

* Update visitor.vue

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* Update modal.vue

* Update header.vue

* Update menu.vue

* Update about.vue

* Update about-misskey.vue

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* Update visitor.vue

* Update tooltip.ts

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* Update drive.vue

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* Update style.scss

* Update header.vue

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* Update users.user.vue

* Update announcements.vue

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* Update emojis.vue

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* Update emojis.vue

* Update style.scss

* Update users.vue

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* Update style.scss

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* Update welcome.entrance.vue

* Update radio.vue

* Update size.ts

* Update emoji-edit-dialog.vue

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* Update emojis.vue

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* Update emojis.vue

* Update emojis.vue

* Update emojis.vue

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* Update file-dialog.vue

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* Update token-generate-window.vue

* Update notification-setting-window.vue

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* Update _error_.vue

* Update ja-JP.yml

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* Update store.ts

* Update emojis.vue

* Update emojis.vue

* Update emojis.vue

* Update announcements.vue

* Update store.ts

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* Update page-editor.vue

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* Update modal.vue

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* Update select-file.ts

* Update timeline.vue

* Update emojis.vue

* Update os.ts

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* Update user-select.vue

* Update mfm.ts

* Update get-file-info.ts

* Update drive.vue

* Update init.ts

* Update mfm.ts

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* Update window.vue

* Update note.vue

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* Update user-info.vue

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* Update header.vue

* Update header.vue

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* Update explore.vue

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* Update webpack.config.ts

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* Update autocomplete.ts

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* Update toast.vue

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* Update post-form-dialog.vue

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* Update users.vue

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* Update explore.vue

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* Update package.json

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* Update icon-dialog.vue

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* Update user-preview.ts

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* Update instance.vue

* Update user-name.vue

* Update federation.vue

* Update instance.vue

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* Update tag.vue

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* Update instance.vue

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* Update os.ts

* Update os.ts

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* Update router.ts

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* Update init.ts

* Update note.vue

* Update messages.vue

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* google

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* Update theme-editor.vue

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* Update room.vue

* Update channel-editor.vue

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* Update window.vue

* Update window.vue

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* Update window.vue

* Update window.vue

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* Update menu.vue

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* Update messaging-room.vue

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* Update post-form.vue

* Update default.widgets.vue

* Update window.vue

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src/client/components/media-list.vue

@@ -1,13 +1,11 @@
 <template>
 <div class="mk-media-list">
-	<template v-for="media in mediaList.filter(media => !previewable(media))">
-		<x-banner :media="media" :key="media.id"/>
-	</template>
+	<XBanner v-for="media in mediaList.filter(media => !previewable(media))" :media="media" :key="media.id"/>
 	<div v-if="mediaList.filter(media => previewable(media)).length > 0" class="gird-container" ref="gridOuter">
 		<div :data-count="mediaList.filter(media => previewable(media)).length" :style="gridInnerStyle">
 			<template v-for="media in mediaList">
-				<x-video :video="media" :key="media.id" v-if="media.type.startsWith('video')"/>
-				<x-image :image="media" :key="media.id" v-else-if="media.type.startsWith('image')" :raw="raw"/>
+				<XVideo :video="media" :key="media.id" v-if="media.type.startsWith('video')"/>
+				<XImage :image="media" :key="media.id" v-else-if="media.type.startsWith('image')" :raw="raw"/>
 			</template>
 		</div>
 	</div>
@@ -15,12 +13,13 @@
 </template>
 
 <script lang="ts">
-import Vue from 'vue';
+import { defineComponent } from 'vue';
 import XBanner from './media-banner.vue';
 import XImage from './media-image.vue';
 import XVideo from './media-video.vue';
+import * as os from '@/os';
 
-export default Vue.extend({
+export default defineComponent({
 	components: {
 		XBanner,
 		XImage,
@@ -46,7 +45,7 @@ export default Vue.extend({
 		this.size();
 		window.addEventListener('resize', this.size);
 	},
-	beforeDestroy() {
+	beforeUnmount() {
 		window.removeEventListener('resize', this.size);
 	},
 	activated() {