import 'package:flutter_riverpod/flutter_riverpod.dart';

/// Holds the target shift start time when a `start_15` notification is received.
///
/// Set to the shift start [DateTime] to activate the countdown banner.
/// Set to `null` to dismiss (e.g., when the user checks in or the countdown
/// reaches zero).
final shiftCountdownProvider = StateProvider<DateTime?>((ref) => null);