实现变量和Mqtt多对多的配置

Data/Entities/DbVariableDataMqtt.cs

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+using SqlSugar;
+
+namespace PMSWPF.Data.Entities;
+
+[SugarTable("VariableDataMqtt")]
+public class DbVariableDataMqtt
+{
+    [SugarColumn(IsPrimaryKey = true)]
+    public int VariableDataId { get; set; }
+
+    [SugarColumn(IsPrimaryKey = true)]
+    public int MqttId { get; set; }
+
+    [Navigate(NavigateType.ManyToOne, nameof(VariableDataId))]
+    public DbVariableData VariableData { get; set; }
+
+    [Navigate(NavigateType.ManyToOne, nameof(MqttId))]
+    public DbMqtt Mqtt { get; set; }
+}