feat: create dlc3 if it doesn't exist

Hopefully from 2nd launch onward it will be recognised as a path

Author: ThisAMJ

src/Features/ConfigPlus.cpp

@@ -54,6 +54,14 @@ static void SavePersistentSvars() {
 	}
 }
 
+ON_INIT {
+	// Create 1 and 2 for mods that may not have them
+	// This is egregiously hard-coded
+	std::filesystem::create_directory(std::string(engine->GetGameDirectory()) + "/../portal2_dlc1");
+	std::filesystem::create_directory(std::string(engine->GetGameDirectory()) + "/../portal2_dlc2");
+	std::filesystem::create_directory(std::string(engine->GetGameDirectory()) + "/../portal2_dlc3");
+}
+
 CON_COMMAND_F(sar_download_file, "sar_download_file <url> <filepath> [directory] - Downloads a file from a URL and saves it to a path relative to game directory (e.g. portal2)\nIf directory isn't specified or invalid, looks for and overwrites existing file or uses base game directory", FCVAR_DONTRECORD) {
 	if (args.ArgC() < 3 || args.ArgC() > 5) {
 		return console->Print(sar_download_file.ThisPtr()->m_pszHelpString);