fix: the issue of text overflow in the NavSelector component (#2976)

web/app/components/header/nav/nav-selector/index.tsx

@@ -77,8 +77,10 @@ const NavSelector = ({ curNav, navs, createText, onCreate, onLoadmore }: INavSel
                         <Indicator />
                       </div>
                     </div>
+                    <div className='truncate'>
                       {nav.name}
                     </div>
+                  </div>
                 </Menu.Item>
               ))
             }