Feat: Chat (#15686)

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* Update types.ts

* Create 1742203321812-chat.js

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* Update room.vue

* Update home.vue

* Update home.vue

* Update ja-JP.yml

* Update index.d.ts

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* Update CHANGELOG.md

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* Update home.vue

* clean up

* Update misskey-js.api.md

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* lint fixes

* lint

* Update UserEntityService.ts

* search

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* 🎨

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* Update home.ownedRooms.vue

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* Update CHANGELOG.md

* Update style.scss

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* improve performance

* improve performance

* Update timeline.test.ts

packages/frontend/src/components/MkUrlPreview.vue

@@ -246,6 +246,7 @@ onUnmounted(() => {
 	box-shadow: 0 0 0 1px var(--MI_THEME-divider);
 	border-radius: 8px;
 	overflow: clip;
+	text-align: left;
 
 	&:hover {
 		text-decoration: none;