call the method to hide the splash screen if authentication context is done checking

src/navigations/AppMainStackNavigator.tsx

@@ -22,9 +22,9 @@ const AppMainStackNavigator = () => {
 		log.info("isAuthenticating");
 		return null;
 	}
-	async () => {
+	(async () => {
 		await SplashScreen.hideAsync();
-	};
+	})();
 	if (!isAuthenticating && !isAuthenticated) {
 		log.info("Navigating to UserLoginScreen");
 		return (