fix

Application/Exceptions/ApplicationException.cs

@@ -0,0 +1,16 @@
+namespace Application.Exceptions;
+
+/// <summary>
+/// 应用层异常基类
+/// </summary>
+public class ApplicationException : Exception
+{
+    public ApplicationException(string message) : base(message)
+    {
+    }
+
+    public ApplicationException(string message, Exception innerException)
+        : base(message, innerException)
+    {
+    }
+}