chore: restore initial loading state

vite/src/app/layout.tsx

@@ -19,6 +19,7 @@ import { useSession } from "@/lib/auth-client";
 import { cn } from "@/lib/utils";
 import { useEnv } from "@/utils/envUtils";
 import CommandBar from "@/views/command-bar/CommandBar";
+import LoadingScreen from "@/views/general/LoadingScreen";
 import { useEventNames } from "@/views/customers/customer/analytics/hooks/useEventNames";
 import { InviteNotifications } from "@/views/general/notifications/InviteNotifications";
 import { DeployToProdDialog } from "@/views/main-sidebar/components/deploy-button/DeployToProdDialog";
@@ -67,7 +68,28 @@ export function MainLayout() {
 		}
 	}, [orgLoading, org, env, navigate]);
 
-	if (isPending) return null;
+	if (isPending) {
+		return (
+			<AutumnProvider
+				backendUrl={import.meta.env.VITE_BACKEND_URL}
+				includeCredentials={true}
+			>
+				<div className="w-screen h-screen flex bg-outer-background">
+					<div className="hidden sm:flex">
+						<MainSidebar />
+					</div>
+					<div className="w-full h-screen flex flex-col overflow-hidden sm:py-3 sm:pr-3">
+						<div className="w-full h-full flex flex-col overflow-hidden sm:rounded-lg sm:border">
+							{env === AppEnv.Sandbox && <SandboxBanner />}
+							<div className="flex bg-background flex-col h-full">
+								<LoadingScreen />
+							</div>
+						</div>
+					</div>
+				</div>
+			</AutumnProvider>
+		);
+	}
 
 	if (!data) {
 		return <Navigate to="/sign-in" replace={true} />;