feat(mp): DeviceType 扩展支持 blood_pressure/blood_glucose + 适配器接口改数组返回

apps/miniprogram/src/services/ble/adapters/XiaomiBandAdapter.ts

@@ -56,27 +56,27 @@ export const XiaomiBandAdapter: DeviceAdapter = {
     _serviceUUID: string,
     charUUID: string,
     data: ArrayBuffer,
-  ): NormalizedReading | null {
+  ): NormalizedReading[] {
     if (charUUID.toUpperCase().includes('2A37')) {
       const hr = parseHeartRate(data);
       if (hr !== null && hr > 0 && hr < 300) {
-        return {
+        return [{
           device_type: 'heart_rate',
           values: { heart_rate: hr },
           measured_at: new Date().toISOString(),
-        };
+        }];
       }
     }
-    return null;
+    return [];
   },
 
   parseReadResponse(
     _serviceUUID: string,
     _charUUID: string,
     _data: ArrayBuffer,
-  ): NormalizedReading | null {
+  ): NormalizedReading[] {
     // 读取模式暂不支持，使用通知模式获取数据
-    return null;
+    return [];
   },
 };