fix(app): user onboarding actions layout

Author: hbriese

app/src/app/onboard/user.tsx

@@ -106,7 +106,7 @@ function UserOnboarding() {
           containerStyle={styles.input}
         />
 
-        <Actions>
+        <Actions style={styles.actions}>
           <Link href="/accounts/join" asChild>
             <Button mode="contained-tonal" icon={QrCodeIcon}>
               Continue with Zallo
@@ -150,6 +150,9 @@ const stylesheet = createStyles(({ colors }) => ({
     marginHorizontal: 16,
     marginTop: 16,
   },
+  actions: {
+    justifyContent: 'flex-end',
+  },
   tosText: {
     marginVertical: 8,
     textAlign: 'center',