refactor: 重新调整后端工程结构

server/src/UdpServer.cs

@@ -72,7 +72,9 @@ public class UDPServer
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
-    private static Dictionary<string, Queue<UDPData>> udpData = new Dictionary<string, Queue<UDPData>>();
+    private Dictionary<string, Queue<UDPData>> udpData = new Dictionary<string, Queue<UDPData>>();
+
+    private Semaphore taskPool = new Semaphore(3, 3);
 
     private int listenPort;
     private UdpClient listener;