config Refactor | use rfl (Thanks to asesidaa)

src/configValidator.cpp

@@ -0,0 +1,21 @@
+#include <string>
+#include <iostream>
+
+#include "config.h"
+
+
+int main(int argc, char **argv) {
+    if (argc < 2) {
+        std::cerr << "Usage: " << argv[0] << " <config file>" << std::endl;
+        return 1;
+    }
+
+    std::string fullPath = argv[1];
+    if (!Config::ConfigManager::validateConfigfile(fullPath)) {
+        std::cerr << "Config file is invalid" << std::endl;
+        return 1;
+    }
+
+    std::cout << "Config file is valid" << std::endl;
+    return 0;
+}