test: 添加测试项目并更新解决方案配置

Test/Program.cs

@@ -0,0 +1,12 @@
+using PortProxyTool;
+
+namespace Test;
+
+internal static class Program
+{
+    private static void Main(string[] args)
+    {
+        Console.WriteLine("Hello, World!");
+        var t = PortProxy.GetPortProxies();
+    }
+}