feat: initial commit - HJHA game server full source

6 major server modules (PdkFriendServer/GlobalSever/ServerCore/GameModule/GameNetModule) +
game logic (GameFix/GameDAL/ServerData) +
network layer (NetWorkMessage) +
data layer (ObjectModel) +
utilities (MrWu/Core/Config/CloudAPI/dll) +
adapters (zyxAdapter/base)

.NET 8.0 C# solution, 16 projects, 958 source files

ServerCore/Extend/ConcurrentQueueExtend.cs

@@ -0,0 +1,16 @@
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+
+namespace Server.Core.Extend
+{
+    public static class ConcurrentQueueExtend
+    {
+        public static void Clear<T>(this ConcurrentQueue<T> queue)
+        {
+            while (queue.TryDequeue(out T _))
+            {
+                
+            }
+        }
+    }
+}