Добавил wizard

Strela/Models/DeviceItem.cs

@@ -10,17 +10,18 @@
         public string? Location { get; set; }
         public List<DeviceItem>? ListDevices { get; set; }
         public DeviceType? DeviceType { get; set; }
+        public ObjectItem? DeviceObject { get; set; }
         public int ConnectedToSwitchId { get; set; }
         public int ConnectedToPortOnSwitch { get; set; }
 
     }
-    
-        //Unknown = 0,
-        //SwitchCore = 1,
-        //SwitchAccess = 2,
-        //Camera = 3,
-        //Server = 4,
-        //WorkStation = 5,
-        //PDU_AVR = 6,
-    
+
+    //Unknown = 0,
+    //SwitchCore = 1,
+    //SwitchAccess = 2,
+    //Camera = 3,
+    //Server = 4,
+    //WorkStation = 5,
+    //PDU_AVR = 6,
+
 }

Strela/Models/DeviceType.cs

@@ -4,5 +4,6 @@
     {
         public int Id { get; set; }
         public string Name { get; set; }
+        public string? Description { get; set; }
     }
 }

Strela/Models/ObjectItem.cs

@@ -4,6 +4,6 @@
     {
         public int Id { get; set; }
         public string NameObject { get; set; } = "Unknown";
-        public string DescriptionObject { get; set; } = string.Empty;
+        public string? DescriptionObject { get; set; } = null;
     }
 }