fix: hide children during login / second layer

When second layer is show, or contentpass login popup is open, we should
not show the App's children.

Author: 0x7f

packages/react-native-contentpass-ui/src/components/ContentpassConsentGate.tsx

@@ -148,7 +148,7 @@ export default function ContentpassConsentGate({
     onVisibilityChange,
   ]);
 
-  if (!consentResolved) {
+  if (!consentResolved || isShowingContentpass || isShowingSecondLayer) {
     return (
       <View style={styles.loading}>
         <ActivityIndicator size="large" />