首次提交：本地项目同步到Gitea

Cowain.Base/Models/Navigation/NavigationCommandNotFoundException.cs

@@ -0,0 +1,17 @@
+namespace Cowain.Base.Models.Navigation;
+
+/// <summary>
+/// 导航命令不存在异常
+/// </summary>
+public class NavigationCommandNotFoundException : ApplicationException
+{
+    public NavigationCommandNotFoundException() : base("Navigation command not found")
+    {
+    }
+
+    public NavigationCommandNotFoundException(string message)
+        : base(message) { }
+
+    public NavigationCommandNotFoundException(string message, Exception innerException)
+        : base(message, innerException) { }
+}