Reorganized UnityEngine namespace

Reorganized UnityEngine namespace by splitting headers into individual classes

lib/public/ClientHelper.h

@@ -0,0 +1,15 @@
+#pragma once
+
+
+bool IsSinglePlayer();
+bool IsOnline();
+bool IsHost();
+bool IsLocalPlayer(app::NolanBehaviour* player);
+bool IsPlayerCrawling();
+bool IsPlayerCrawling(app::GameObject* go);
+bool IsInGame();
+
+app::GameObject* GetAzazel(app::Survival* survival);
+
+std::string SceneName();
+float Time_DeltaTime();