adapt splashScreen on passportData detection

app/src/screens/SplashScreen.tsx

@@ -5,11 +5,11 @@ import { YStack, Text, Spinner, XStack } from 'tamagui';
 import { textBlack } from '../utils/colors';
 
 const SplashScreen = () => {
-    const { userLoaded, registered } = useUserStore();
+    const { userLoaded, passportData } = useUserStore();
     const { setSelectedTab } = useNavigationStore();
     useEffect(() => {
         if (userLoaded) {
-            if (registered) {
+            if (passportData) {
                 setSelectedTab('app');
             } else {
                 setSelectedTab('start');

app/src/stores/userStore.ts

@@ -15,7 +15,7 @@ interface UserState {
   dateOfBirth: string
   dateOfExpiry: string
   registered: boolean
-  passportData: PassportData
+  passportData: PassportData | null
   secret: string
   cscaProof: Proof | null
   localProof: Proof | null
@@ -42,7 +42,7 @@ const useUserStore = create<UserState>((set, get) => ({
   dateOfExpiry: DEFAULT_DOE ?? "",
   dscSecret: null,
   registered: false,
-  passportData: genMockPassportData("rsa_sha256", "FRA", "900101", "300101"),
+  passportData: null,
   secret: "",
   cscaProof: null,
   localProof: null,