feat:更新目标模块

lib/provider/health_provider.dart

@@ -8,6 +8,10 @@ class HealthProvider with ChangeNotifier {
   RecordType type = RecordType.weight;
   bool isEditing = false;
 
+  num latestWeight = 0;
+  num totalSpot = 0;
+  num avgSleep = 0;
+
   void initForm(HealthRecord record) {
     formItem = record;
     notifyListeners();
@@ -37,4 +41,19 @@ class HealthProvider with ChangeNotifier {
     formItem.sleepEndTime = sleepEndTime;
     notifyListeners();
   }
+
+  void updateLatestWeight(num weight) {
+    latestWeight = weight;
+    notifyListeners();
+  }
+
+  void updateTotalSpot(num duration) {
+    totalSpot = duration;
+    notifyListeners();
+  }
+
+  void updateAvgSleep(num duration) {
+    avgSleep = duration;
+    notifyListeners();
+  }
 }