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

GameFix/Common/Mahjong/OperationValue.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace GameFix.Mahjong
+{
+    [Flags]
+    public enum OperationValue
+    {
+        None = 0,
+        Chi = 1 << 1,
+        Peng = 1 << 2,
+        Gang = 1 << 3,
+        Hu = 1 << 4,
+        Ting = 1 << 5,
+    }
+}