Initial commit: 健康管家 AI 健康陪伴助手

- Backend: .NET 10 Minimal API + EF Core + PostgreSQL
- Frontend: Flutter + Riverpod + GoRouter + Dio
- AI: DeepSeek LLM + Qwen VLM (OpenAI-compatible)
- Auth: SMS + JWT (access/refresh tokens)
- Features: AI chat, health tracking, medication management, diet analysis, exercise plans, doctor consultations, report analysis

health_app/lib/providers/data_providers.dart

@@ -0,0 +1,58 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'auth_provider.dart';
+import '../services/health_service.dart';
+
+/// 健康数据服务
+final healthServiceProvider = Provider<HealthService>((ref) {
+  return HealthService(ref.watch(apiClientProvider));
+});
+
+final userServiceProvider = Provider<UserService>((ref) {
+  return UserService(ref.watch(apiClientProvider));
+});
+
+final medicationServiceProvider = Provider<MedicationService>((ref) {
+  return MedicationService(ref.watch(apiClientProvider));
+});
+
+final dietServiceProvider = Provider<DietService>((ref) {
+  return DietService(ref.watch(apiClientProvider));
+});
+
+final consultationServiceProvider = Provider<ConsultationService>((ref) {
+  return ConsultationService(ref.watch(apiClientProvider));
+});
+
+final exerciseServiceProvider = Provider<ExerciseService>((ref) {
+  return ExerciseService(ref.watch(apiClientProvider));
+});
+
+/// 最新健康数据 Provider
+final latestHealthProvider = FutureProvider<Map<String, dynamic>>((ref) async {
+  final service = ref.watch(healthServiceProvider);
+  return service.getLatest();
+});
+
+/// 用药列表 Provider
+final medicationListProvider = FutureProvider<List<Map<String, dynamic>>>((ref) async {
+  final service = ref.watch(medicationServiceProvider);
+  return service.getList();
+});
+
+/// 医生列表 Provider
+final doctorListProvider = FutureProvider<List<Map<String, dynamic>>>((ref) async {
+  final service = ref.watch(consultationServiceProvider);
+  return service.getDoctors();
+});
+
+/// 问诊配额 Provider
+final consultationQuotaProvider = FutureProvider<Map<String, dynamic>>((ref) async {
+  final service = ref.watch(consultationServiceProvider);
+  return service.getQuota();
+});
+
+/// 当前运动计划 Provider
+final currentExercisePlanProvider = FutureProvider<Map<String, dynamic>?>((ref) async {
+  final service = ref.watch(exerciseServiceProvider);
+  return service.getCurrentPlan();
+});