initial onboarding

app/lib/features/user/domain/repositories/onboarding.dart

@@ -0,0 +1,34 @@
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:weblibre/features/user/data/providers.dart';
+
+part 'onboarding.g.dart';
+
+@Riverpod(keepAlive: true)
+class OnboardingRepository extends _$OnboardingRepository {
+  static const targetRevision = 1;
+
+  Future<int?> getCurrentRevision() {
+    return ref
+        .read(userDatabaseProvider)
+        .onboardingDao
+        .getLastRevision()
+        .getSingleOrNull();
+  }
+
+  Future<void> pushRevision(int revision) {
+    return ref
+        .read(userDatabaseProvider)
+        .onboardingDao
+        .pushRevision(revision, DateTime.now());
+  }
+
+  Future<bool> isOutdated() async {
+    final current = await getCurrentRevision();
+    return current != targetRevision;
+  }
+
+  @override
+  void build() {
+    return;
+  }
+}

app/lib/features/user/domain/repositories/onboarding.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'onboarding.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$onboardingRepositoryHash() =>
+    r'37b76aa313ae6dfed6ab5695b4df8c4a0cfe0483';
+
+/// See also [OnboardingRepository].
+@ProviderFor(OnboardingRepository)
+final onboardingRepositoryProvider =
+    NotifierProvider<OnboardingRepository, void>.internal(
+      OnboardingRepository.new,
+      name: r'onboardingRepositoryProvider',
+      debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+          ? null
+          : _$onboardingRepositoryHash,
+      dependencies: null,
+      allTransitiveDependencies: null,
+    );
+
+typedef _$OnboardingRepository = Notifier<void>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package