fix isReady location verification

src/App.js

@@ -26,9 +26,6 @@ import { connect } from "formik";
 import colors from "./app/config/colors";
 import { dimensions } from "./app/config/dimensions";
 
-
-SplashScreen.preventAutoHideAsync();
-
 export default function App() {
   const [user, setUser] = useState();
   const [pluviometerStation, setPluviometerStation] = useState(undefined);
@@ -107,15 +104,25 @@ export default function App() {
   }, [pluviometerStation]);
 
   useEffect(()=>{
+    
     const restoreUser = async () => {
+      await SplashScreen.preventAutoHideAsync();
+
       const storageUser = await authStorage.getUser();
       if (storageUser) setUser(storageUser);
-  
       global.location = await getLocation();
-      SplashScreen.hideAsync();
+      setIsReady(true)
+      await SplashScreen.hideAsync();
     }; 
     restoreUser()
-  })
+  },[])
+
+ 
+  if(!isReady) {
+
+    return null
+  
+  } else {
 
     if (global.formsSockets === undefined)
     global.formsSockets = useFiltering(
@@ -142,3 +149,4 @@ export default function App() {
       </AuthContext.Provider>
     );
   }
+}