Added button and translation

resource/locales/en_US/translation.json

@@ -788,6 +788,7 @@
     "rebuild_description_1": "Click the button to rebuild index and add all page datas.",
     "rebuild_description_2": "This may take a while."
   },
+  "to_cloud_settings": "Open GROWI.Cloud Settings",
   "login": {
     "Sign in error": "Login error",
     "Registration successful": "Registration successful",

resource/locales/ja_JP/translation.json

@@ -782,6 +782,7 @@
     "rebuild_description_1": "全てのページのインデックスを削除し、作り直します。",
     "rebuild_description_2": "この作業には数秒かかります。"
   },
+  "to_cloud_settings": "GROWI.cloud の管理画面へ",
   "login": {
     "Sign in error": "ログインエラー",
     "Registration successful": "登録完了",

resource/locales/zh_CN/translation.json

@@ -793,6 +793,7 @@
 		"deletion_modal_header": "删除页",
 		"delete_completely": "完全删除"
 	},
+	"to_cloud_settings": "進入 GROWI.cloud 的管理界面",
 	"login": {
 		"Sign in error": "登录错误",
 		"Registration successful": "注册成功",

src/client/js/components/Admin/Common/AdminNavigation.jsx

@@ -24,6 +24,7 @@ const AdminNavigation = (props) => {
       case 'users':         return <><i className="icon-fw icon-user"></i>            { t('User_Management') }</>;
       case 'user-groups':   return <><i className="icon-fw icon-people"></i>          { t('UserGroup Management') }</>;
       case 'search':        return <><i className="icon-fw icon-magnifier"></i>       { t('Full Text Search Management') }</>;
+      case 'cloud':         return <><i className="icon-fw icon-share-alt"></i>       { t('to_cloud_settings') }</>;
       default:              return <><i className="icon-fw icon-home"></i>            { t('Wiki Management Home Page') }</>;
     }
   };
@@ -64,6 +65,7 @@ const AdminNavigation = (props) => {
         <MenuLink menu="users"        isListGroupItems isActive={isActiveMenu('/users')} />
         <MenuLink menu="user-groups"  isListGroupItems isActive={isActiveMenu('/user-groups')} />
         <MenuLink menu="search"       isListGroupItems isActive={isActiveMenu('/search')} />
+        <MenuLink menu="cloud"        isListGroupItems isActive={isActiveMenu('/cloud')} />
       </>
     );
   };