enhance(frontend): ノート検索ページのデザイン調整 (#14780)

* enhance(frontend): 検索ページのホスト指定とユーザー指定を統合する (#273)

(cherry picked from commit c79392c88d6bf58ede39d8bba9ca2778c58521ef)

* fix

* 🎨

* Update Changelog

* Update Changelog

* refactor

---------

Co-authored-by: taiy <53635909+taiyme@users.noreply.github.com>

packages/frontend/src/scripts/gen-search-query.ts

@@ -1,35 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import * as Misskey from 'misskey-js';
-import { host as localHost } from '@@/js/config.js';
-
-export async function genSearchQuery(v: any, q: string) {
-	let host: string;
-	let userId: string;
-	if (q.split(' ').some(x => x.startsWith('@'))) {
-		for (const at of q.split(' ').filter(x => x.startsWith('@')).map(x => x.substring(1))) {
-			if (at.includes('.')) {
-				if (at === localHost || at === '.') {
-					host = null;
-				} else {
-					host = at;
-				}
-			} else {
-				const user = await v.api('users/show', Misskey.acct.parse(at)).catch(x => null);
-				if (user) {
-					userId = user.id;
-				} else {
-					// todo: show error
-				}
-			}
-		}
-	}
-	return {
-		query: q.split(' ').filter(x => !x.startsWith('/') && !x.startsWith('@')).join(' '),
-		host: host,
-		userId: userId,
-	};
-}