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

Data/Entities/DbS7DataVariable.cs

@@ -0,0 +1,10 @@
+using SqlSugar;
+
+namespace PMSWPF.Data.Entities;
+
+[SugarTable("S7DataVariable")]
+public class DbS7DataVariable:DbDataVariable
+{
+    
+    
+}