feat: 血压计联动心率记录 + 侧边栏左滑手势

- 血压计测量含脉搏时自动同步为 HeartRate 记录
- 首页 Scaffold 增加左侧滑手势打开侧边栏

health_app/lib/pages/device/device_scan_page.dart

@@ -151,9 +151,12 @@ class _DeviceScanPageState extends ConsumerState<DeviceScanPage>
             _pulse = reading.pulse;
           });
           try {
-            await ref
-                .read(apiClientProvider)
-                .post('/api/health-records', data: reading.toHealthRecord());
+            final api = ref.read(apiClientProvider);
+            await api.post('/api/health-records', data: reading.toHealthRecord());
+            final heartRateRecord = reading.toHeartRateRecord();
+            if (heartRateRecord != null) {
+              await api.post('/api/health-records', data: heartRateRecord);
+            }
             await ref.read(omronDeviceProvider.notifier).onReading(reading);
           } catch (e) {
             debugPrint('[PAGE] 上报失败: $e');

health_app/lib/pages/home/home_page.dart

@@ -101,6 +101,7 @@ class _HomePageState extends ConsumerState<HomePage> {
 
     return Scaffold(
       drawer: const HealthDrawer(),
+      drawerEdgeDragWidth: MediaQuery.of(context).size.width * 0.35,
       body: AppBackground(
         safeArea: true,
         child: Column(