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

CloudAPI/Cloud/EnvironmentVariableHelper.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace Cloud
+{
+    public static class EnvironmentVariableHelper
+    {
+        public static string GetEnvironmentVariable(string name)
+        {
+            string value = Environment.GetEnvironmentVariable(name, EnvironmentVariableTarget.User);
+            if (!string.IsNullOrEmpty(value))
+            {
+                return value;
+            }
+
+            value = Environment.GetEnvironmentVariable(name, EnvironmentVariableTarget.Machine);
+            if (!string.IsNullOrEmpty(value))
+            {
+                return value;
+            }
+            
+            return Environment.GetEnvironmentVariable(name, EnvironmentVariableTarget.Process);
+        }
+    }
+}