基本完成

lib/page/profile/edit/data/state.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+import 'package:food_health/api/dto/user_profile_dto.dart';
+
+class SelectionState extends ChangeNotifier {
+  UserProfileDto userProfile = UserProfileDto();
+
+  SelectionState(this.userProfile);
+
+  void update(void Function(UserProfileDto) updater) {
+    updater(userProfile);
+    notifyListeners();
+  }
+}
+
+class SelectionProvider extends InheritedNotifier<SelectionState> {
+  const SelectionProvider({
+    super.key,
+    required SelectionState super.notifier,
+    required super.child,
+  });
+
+  static SelectionState of(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<SelectionProvider>()!.notifier!;
+  }
+}