feat: persist timetable and validate confirmed imports

2026-10-12 23:18:51 +08:00
parent ae8e347e49
commit 808af007a2
13 changed files with 852 additions and 0 deletions
@@ -0,0 +1,7 @@
+import '../domain/app_snapshot.dart';
+
+abstract class SnapshotStore {
+  Future<AppSnapshot?> load();
+  Future<void> save(AppSnapshot snapshot);
+  Future<AppSnapshot> restoreBackup() => Future.error(StateError('没有可恢复的备份'));
+}