fix(frontend): 「アニメーション画像を再生しない」がオンのときにバナー画像・サーバー背景画像がアニメーションしないように (#14243)

* fix: stop animating banner and backgrounds when stop showing animated images is enabled

(cherry picked from commit 8fe2596316e9688509745706ea424f0b4bfd4136)

* chore: nest ternary

(cherry picked from commit 2783fe5f5bd7c0647db9f9b6fb5e000e4f411092)

* chore: flip ternary

(cherry picked from commit b9d66f824cff373cc53bfa846a56c16f456a6d5b)

* update changelog

---------

Co-authored-by: Marie <marie@kaifa.ch>

packages/frontend/src/components/MkUserInfo.vue

@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div class="_panel" :class="$style.root">
-	<div :class="$style.banner" :style="user.bannerUrl ? `background-image: url(${user.bannerUrl})` : ''"></div>
+	<div :class="$style.banner" :style="user.bannerUrl ? `background-image: url(${defaultStore.state.disableShowingAnimatedImages ? getStaticImageUrl(user.bannerUrl) : user.bannerUrl})` : ''"></div>
 	<MkAvatar :class="$style.avatar" :user="user" indicator/>
 	<div :class="$style.title">
 		<MkA :class="$style.name" :to="userPage(user)"><MkUserName :user="user" :nowrap="false"/></MkA>
@@ -41,6 +41,8 @@ import { userPage } from '@/filters/user.js';
 import { i18n } from '@/i18n.js';
 import { $i } from '@/account.js';
 import { isFollowingVisibleForMe, isFollowersVisibleForMe } from '@/scripts/isFfVisibleForMe.js';
+import { getStaticImageUrl } from '@/scripts/media-proxy.js';
+import { defaultStore } from '@/store.js';
 
 defineProps<{
 	user: Misskey.entities.UserDetailed;