Change Details

issue: https://linear.app/comm/issue/ENG-2739/move-navigationpanel-from-the-sidebar-to-a-top-bar Use the `Topbar` in the `App` component.

issue: https://linear.app/comm/issue/ENG-2739/move-navigationpanel-from-the-sidebar-to-a-top-bar Use the `Topbar` in the `App` component. {F339890}

issue: https://linear.app/comm/issue/ENG-2739/move-navigationpanel-from-the-sidebar-to-a-top-bar Use the `Topbar` in the `App` component. {F339890}