Rework web onboarding

src/view/shell/index.web.tsx

@@ -20,7 +20,6 @@ import {NavigationProp} from 'lib/routes/types'
 const ShellInner = observer(() => {
   const store = useStores()
   const {isDesktop} = useWebMediaQueries()
-
   const navigator = useNavigation<NavigationProp>()
 
   useEffect(() => {
@@ -29,6 +28,8 @@ const ShellInner = observer(() => {
     })
   }, [navigator, store.shell])
 
+  const showSideNavs =
+    isDesktop && store.session.hasSession && !store.onboarding.isActive
   return (
     <>
       <View style={s.hContentRegion}>
@@ -36,7 +37,7 @@ const ShellInner = observer(() => {
           <FlatNavigator />
         </ErrorBoundary>
       </View>
-      {isDesktop && store.session.hasSession && (
+      {showSideNavs && (
         <>
           <DesktopLeftNav />
           <DesktopRightNav />