命名优化，达芬奇字体修改工具

ShrlAlgoToolkit.RevitAddins/RvView/SystemDisplayViewModel.cs

@@ -13,10 +13,10 @@ public partial class SystemDisplayViewModel : ObservableRecipient, IRecipient<Co
 {
 	private SystemModel currentModel;
 
-	[ObservableProperty]
-	private List<SystemModel> systemsCollection;
+    [ObservableProperty]
+    public partial List<SystemModel> SystemsCollection { get; set; }
 
-	public SystemDisplayViewModel(UIApplication uiapp)
+    public SystemDisplayViewModel(UIApplication uiapp)
 	{
 		var doc = uiapp.ActiveUIDocument.Document;
 		var enumerable = doc.OfClass<MEPSystemType>().Cast<MEPSystemType>();