feat:更新历史记录模块

lib/service/health_service.dart

@@ -93,17 +93,18 @@ class HealthService {
 
   Future<bool> updateRecord(HealthRecord record) async {
     try {
-      List<HealthRecord> records =
+      print(record.date);
+      final existingRecords =
           box.values.where((item) => item.date == record.date).toList();
 
-      if (records.isEmpty) {
+      if (existingRecords.isEmpty) {
         await addRecord(record);
       } else {
         await record.save();
       }
-
       return true;
     } catch (e) {
+      print(e.toString());
       return false;
     }
   }