✨ Tour and introduce

lib/widgets/tour/tour.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/services/tour.dart';
+
+const List<String> kStartTours = ['technical_review_intro'];
+
+class TourTriggerWidget extends HookConsumerWidget {
+  final Widget child;
+  const TourTriggerWidget({super.key, required this.child});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final tourStatus = ref.watch(tourStatusNotifierProvider.notifier);
+
+    useEffect(() {
+      Future(() async {
+        for (final tour in kStartTours) {
+          final widget = await tourStatus.showTour(tour);
+          if (widget != null) {
+            if (!context.mounted) return;
+            await showModalBottomSheet(
+              isScrollControlled: true,
+              useRootNavigator: true,
+              context: context,
+              builder: (context) => widget,
+            );
+          }
+        }
+      });
+      return null;
+    }, [tourStatus]);
+
+    return child;
+  }
+}