add platform::new_engine_instance

src/util/platform.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <string>
+#include <vector>
 #include <filesystem>
 
 namespace platform {
@@ -16,6 +17,8 @@ namespace platform {
     int get_process_id();
     /// @brief Get current process running executable path  
     std::filesystem::path get_executable_path();
+    /// @brief Run a separate engine instance with specified arguments
+    void new_engine_instance(const std::vector<std::string>& args);
     /// @brief Open URL in web browser 
     bool open_url(const std::string& url);
 }