Fix shell flicker (#3314)

Co-authored-by: Peer Richelsen <peeroke@gmail.com>

apps/web/components/Shell.tsx

@@ -425,14 +425,11 @@ export default function Shell(props: LayoutProps) {
   const i18n = useViewerI18n();
   const { status } = useSession();
 
-  const isLoading =
+  const isLoading = query.status === "loading" || isRedirectingToOnboarding || loading || !isReady;
-    i18n.status === "loading" ||
-    query.status === "loading" ||
-    isRedirectingToOnboarding ||
-    loading ||
-    !isReady;
 
-  if (isLoading) {
+  // Don't show any content till translations are loaded.
+  // As they are cached infintely, this status would be loading just once for the app's lifetime until refresh
+  if (i18n.status === "loading") {
     return (
       <div className="absolute z-50 flex h-screen w-full items-center bg-gray-50">
         <Loader />
@@ -455,6 +452,7 @@ function UserDropdown({ small }: { small?: boolean }) {
   const { t } = useLocale();
   const query = useMeQuery();
   const user = query.data;
+
   const mutation = trpc.useMutation("viewer.away", {
     onSettled() {
       utils.invalidateQueries("viewer.me");
@@ -469,6 +467,11 @@ function UserDropdown({ small }: { small?: boolean }) {
     setMenuOpen(false);
   };
 
+  // Prevent rendering dropdown if user isn't available.
+  // We don't want to show nameless user.
+  if (!user) {
+    return null;
+  }
   return (
     <Dropdown open={menuOpen} onOpenChange={() => setHelpOpen(false)}>
       <DropdownMenuTrigger asChild onClick={() => setMenuOpen(true)}>