Remove Steam Ownership Verification, add build script

build.bat

@@ -0,0 +1,5 @@
+@echo off
+
+"C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Current\Bin\msbuild.exe" build\t7x.sln /p:Configuration=Release /p:Platform=x64
+
+pause

src/client/component/steam_proxy.cpp

@@ -141,7 +141,7 @@ namespace steam_proxy
 		{
 			if (!client_utils || !client_user)
 			{
-				return ownership_state::nosteam;
+				return ownership_state::success;
 			}
 
 			if (!client_user.invoke<bool>("BIsSubscribedApp", app_id))
@@ -149,7 +149,7 @@ namespace steam_proxy
 #ifdef DEV_BUILD
 				app_id = 480; // Spacewar
 #else
-				return ownership_state::unowned;
+				return ownership_state::success;
 #endif
 			}
 
@@ -201,14 +201,16 @@ namespace steam_proxy
 #else
 			switch (state)
 			{
+			case ownership_state::success:
+				break;
+			/*
 			case ownership_state::nosteam:
 				throw std::runtime_error("Steam must be running to play this game!");
 			case ownership_state::unowned:
 				throw std::runtime_error("You must own the game on steam to play this mod!");
 			case ownership_state::error:
 				throw std::runtime_error("Failed to verify ownership of the game!");
-			case ownership_state::success:
-				break;
+			*/
 			}
 #endif
 		}