fix(backend): カスタム絵文字のインポート時の動作を修正 (#12360)

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/frontend/src/pages/custom-emojis-manager.vue

@@ -155,7 +155,7 @@ const edit = (emoji) => {
 	}, 'closed');
 };
 
-const im = (emoji) => {
+const importEmoji = (emoji) => {
 	os.apiWithDialog('admin/emoji/copy', {
 		emojiId: emoji.id,
 	});
@@ -168,7 +168,7 @@ const remoteMenu = (emoji, ev: MouseEvent) => {
 	}, {
 		text: i18n.ts.import,
 		icon: 'ti ti-plus',
-		action: () => { im(emoji); },
+		action: () => { importEmoji(emoji); },
 	}], ev.currentTarget ?? ev.target);
 };