添加了数据库相关了类，和枚举类型相关的类，并且将枚举类型绑定到前段

Models/DataVariable.cs

@@ -0,0 +1,27 @@
+using PMSWPF.Enums;
+
+namespace PMSWPF.Models;
+
+public class DataVariable
+{
+    public int  Id { get; set; }
+    public string Name { get; set; }
+    public string Description { get; set; }
+    public string NodeId { get; set; }
+    public ProtocolType ProtocolType { get; set; }
+    public string DataType { get; set; }
+    public List<Mqtt> Mqtts { get; set; }
+    public string DataValue { get; set; }
+    public string DisplayValue { get; set; }
+    public DateTime UpdateTime { get; set; }
+    public User UpdateUser { get; set; }
+    public string Converstion { get; set; }
+    public bool IsDeleted { get; set; }
+    public bool IsActive { get; set; }  
+    public bool IsSave { get; set; }
+    public Double SaveRange  { get; set; }
+    public bool IsAlarm { get; set; }
+    public Double AlarmMin { get; set; }
+    public Double AlarmMax { get; set; }
+    public SignalType SignalType { get; set; }
+}