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/pages/user/home.vue

@@ -173,6 +173,7 @@ import { confetti } from '@/scripts/confetti.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { isFollowingVisibleForMe, isFollowersVisibleForMe } from '@/scripts/isFfVisibleForMe.js';
 import { useRouter } from '@/router/supplier.js';
+import { getStaticImageUrl } from '@/scripts/media-proxy.js';
 
 function calcAge(birthdate: string): number {
 	const date = new Date(birthdate);
@@ -220,8 +221,14 @@ watch(moderationNote, async () => {
 
 const style = computed(() => {
 	if (props.user.bannerUrl == null) return {};
-	return {
-		backgroundImage: `url(${ props.user.bannerUrl })`,
+	if (defaultStore.state.disableShowingAnimatedImages) {
+		return {
+			backgroundImage: `url(${ getStaticImageUrl(props.user.bannerUrl) })`,
+		};
+	} else {
+		return {
+			backgroundImage: `url(${ props.user.bannerUrl })`,
+		};
 	};
 });