fix #477: add group based role grants

src/main/resources/templates/fragments/layout.html

@@ -19,6 +19,7 @@
         <button class="rw-menu-trigger" type="button" aria-expanded="false">권한 관리</button>
         <div class="rw-menu-panel">
           <a class="nav-link" href="/users">사용자</a>
+          <a class="nav-link" href="/groups">그룹</a>
           <a class="nav-link" href="/roles">역할</a>
           <a class="nav-link" href="/permissions">권한</a>
           <a class="nav-link" href="/tokens">토큰</a>
@@ -62,7 +63,7 @@
   <div class="architecture-step" th:classappend="${activeLayer == 'permission'} ? ' active'">
     <span class="architecture-kicker">Backoffice Tables</span>
     <strong>권한 테이블</strong>
-    <p>사용자, 역할, 행 규칙, 컬럼 원문 허용을 저장합니다.</p>
+    <p>사용자, 그룹, 역할, 행 규칙, 컬럼 원문 허용을 저장합니다.</p>
   </div>
   <div class="architecture-arrow">→</div>
   <div class="architecture-step" th:classappend="${activeLayer == 'vpd'} ? ' active'">