init method
Implementation
void init() {
// React to login state changes (no platform calls)
_ref.listen<bool>(isLoggedInProvider, (prev, next) {
if (next == true) _tryClaimStoredCode();
});
// If native links disabled (tests), stop here.
if (!enabled) return;
// Initial link (cold start)
_handleInitialLink();
// Foreground link stream
_sub = appLinks.uriLinkStream.listen(
_handleUri,
onError: (e, st) => debugPrint('Deep link error: $e'),
);
}