[update]

条件を絞るをクリアボタンに変更

src/app/pages/search/search.html

     <section class="search-panel">
       <div class="page-title-row">
         <h1>まとめて検索</h1>
-
         <div class="top-action-list">
           <button type="button" class="top-button" onclick="history.back()">
             戻る
           </button>
-
           <a routerLink="/" class="top-button">
             ホーム
           </a>
           <button type="button" class="search-button" (click)="searchAll()">
             検索
           </button>
-          <button type="button" class="filter-button-main">
-            条件を絞る
+          <button type="button" class="filter-button-main" (click)="clearSearch()">
+            クリア
           </button>
           <a routerLink="/danka-list" class="back-list-button">
             一覧へ戻る
               type="button"
               class="search-filter-button"
               [class.active]="selectedSearchType === filter.value"
-              (click)="selectedSearchType = filter.value; searchAll()"
-            >
+              (click)="changeSearchType(filter.value)">
               {{ filter.label }}
             </button>
           }