feat(miniprogram): BLE 设备同步模块 — 扫描+连接+数据上传

- Task 18: BLE 类型定义（NormalizedReading/DeviceAdapter/BLEDevice）+ BLEManager 连接管理器
- Task 19: XiaomiBandAdapter 心率读取适配器（标准 HRS Service 0x180D）
- Task 20: device-sync API 层 + 设备同步页面 + app.config 路由注册

apps/miniprogram/src/services/device-sync.ts

@@ -0,0 +1,67 @@
+import { api } from './request';
+import type { NormalizedReading } from './ble/types';
+
+interface BatchReadingRequest {
+  device_id: string;
+  device_model?: string;
+  readings: {
+    device_type: string;
+    values: Record<string, number>;
+    measured_at: string;
+  }[];
+}
+
+interface BatchResult {
+  accepted: number;
+  duplicates: number;
+  earliest: string | null;
+  latest: string | null;
+}
+
+/** 将标准化读数转换为后端批量请求格式并上传 */
+export async function uploadReadings(
+  patientId: string,
+  deviceId: string,
+  deviceModel: string | undefined,
+  readings: NormalizedReading[],
+): Promise<number> {
+  if (readings.length === 0) return 0;
+
+  const body: BatchReadingRequest = {
+    device_id: deviceId,
+    device_model: deviceModel,
+    readings: readings.map((r) => ({
+      device_type: r.device_type,
+      values: r.values,
+      measured_at: r.measured_at,
+    })),
+  };
+
+  const result = await api.post<BatchResult>(
+    `/health/patients/${patientId}/device-readings/batch`,
+    body,
+  );
+  return result.accepted;
+}
+
+/** 查询设备原始数据 */
+export async function queryDeviceReadings(
+  patientId: string,
+  params?: { device_type?: string; hours?: number },
+) {
+  return api.get<{ data: unknown[]; total: number }>(
+    `/health/patients/${patientId}/device-readings`,
+    params,
+  );
+}
+
+/** 查询小时级降采样数据 */
+export async function queryHourlyReadings(
+  patientId: string,
+  params: { device_type: string; days?: number },
+) {
+  return api.get<{ data: unknown[]; total: number }>(
+    `/health/patients/${patientId}/device-readings/hourly`,
+    params,
+  );
+}