New Listings view (#192)

* completing found listings

---------

Co-authored-by: Christian Kellner <Christian.Kellner1@ibm.com>

ui/src/components/menu/Menu.jsx

@@ -3,7 +3,7 @@ import { useNavigate } from 'react-router-dom';
 import { Tabs, TabPane } from '@douyinfe/semi-ui';
 
 import { useLocation } from 'react-router-dom';
-import { IconUser, IconTerminal, IconSetting } from '@douyinfe/semi-icons';
+import { IconUser, IconTerminal, IconSetting, IconArchive } from '@douyinfe/semi-icons';
 import './Menu.less';
 
 function parsePathName(name) {
@@ -25,6 +25,15 @@ const TopMenu = function TopMenu({ isAdmin }) {
           </span>
         }
       />
+      <TabPane
+        itemKey="/listings"
+        tab={
+          <span>
+            <IconArchive />
+            Found listings
+          </span>
+        }
+      />
 
       {isAdmin && (
         <TabPane