Use an 8-digit token for each car so it is easy to share.

app/src/main/java/com/racingapp/pitlog/ui/settings/SettingsScreen.kt

@@ -230,7 +230,7 @@ fun SettingsScreen(onBack: () -> Unit) {
                 )
                 SectionLabel("This car's token")
                 Text(
-                    "Share this token with another phone, then on that phone use Add a car from a token. That phone syncs this car. A different car gets a different token, so it can sync with different phones.",
+                    "This token is 8 digits. Share it with another phone, then on that phone use Add a car from a token. That phone syncs this car. A different car gets a different token.",
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                 )
                 SelectionContainer {