refactor: Engine, EnginePaths, move CoreParameters to new header

src/engine/CoreParameters.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <string>
+#include <filesystem>
+
+struct CoreParameters {
+    bool headless = false;
+    bool testMode = false;
+    std::filesystem::path resFolder = "res";
+    std::filesystem::path userFolder = ".";
+    std::filesystem::path scriptFile;
+    std::filesystem::path projectFolder;
+    std::string debugServerString;
+    int tps = 20;
+};