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/pages/consultation/consultation_pages.dart

@@ -0,0 +1,93 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../providers/data_providers.dart';
+
+/// 医生列表页
+class DoctorListPage extends ConsumerWidget {
+  const DoctorListPage({super.key});
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final doctors = ref.watch(doctorListProvider);
+    return Scaffold(
+      appBar: AppBar(title: const Text('选择医生')),
+      body: doctors.when(
+        data: (list) {
+          if (list.isEmpty) {
+            return Center(
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Icon(Icons.person_search, size: 64, color: Colors.grey[300]),
+                  const SizedBox(height: 12),
+                  Text('暂无可用医生', style: Theme.of(context).textTheme.bodyMedium),
+                ],
+              ),
+            );
+          }
+          return ListView.builder(
+            itemCount: list.length,
+            itemBuilder: (ctx, i) {
+              final d = list[i];
+              return Card(
+                margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                child: Padding(
+                  padding: const EdgeInsets.all(16),
+                  child: Row(children: [
+                    CircleAvatar(
+                      radius: 28,
+                      backgroundColor: const Color(0xFFEDEBFF),
+                      child: Text(
+                        (d['name'] as String?)?.isNotEmpty == true ? d['name']![0] : '?',
+                        style: const TextStyle(fontSize: 22, color: Color(0xFF635BFF)),
+                      ),
+                    ),
+                    const SizedBox(width: 16),
+                    Expanded(
+                      child: Column(
+                        crossAxisAlignment: CrossAxisAlignment.start,
+                        children: [
+                          Row(children: [
+                            Text(d['name'] ?? '', style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
+                            const SizedBox(width: 8),
+                            Text(d['title'] ?? '', style: const TextStyle(fontSize: 14, color: Color(0xFF666666))),
+                          ]),
+                          const SizedBox(height: 4),
+                          Text(d['department'] ?? '', style: const TextStyle(fontSize: 14, color: Color(0xFF635BFF))),
+                          const SizedBox(height: 2),
+                          Text(d['introduction'] ?? '', style: const TextStyle(fontSize: 14, color: Color(0xFF999999))),
+                        ],
+                      ),
+                    ),
+                    ElevatedButton(
+                      onPressed: () async {
+                        // TODO: 点击「咨询」创建问诊并跳转聊天页
+                      },
+                      child: const Text('咨询'),
+                    ),
+                  ]),
+                ),
+              );
+            },
+          );
+        },
+        loading: () => const Center(child: CircularProgressIndicator()),
+        error: (_, _) => Center(
+          child: Text('加载失败', style: Theme.of(context).textTheme.bodyMedium),
+        ),
+      ),
+    );
+  }
+}
+
+/// 问诊对话页
+class DoctorChatPage extends ConsumerWidget {
+  final String id;
+  const DoctorChatPage({super.key, required this.id});
+  @override
+  Widget build(BuildContext context, WidgetRef ref) => Scaffold(
+    appBar: AppBar(title: const Text('问诊对话')),
+    body: Center(
+      child: Text('问诊 #$id', style: Theme.of(context).textTheme.bodyLarge),
+    ),
+  );
+}