Add cli

cli/main.cpp

@@ -0,0 +1,18 @@
+#include "camellya.h"
+#include <iostream>
+#include <format>
+#include <chrono>
+
+int main(int argc, char** argv) {
+    if(argc < 2){
+        std::cout << std::format("Usage: camellya <script> \n") << std::endl;
+        return 0;
+    }
+    std::chrono::high_resolution_clock::time_point start = std::chrono::high_resolution_clock::now();
+    camellya::State state;
+    state.do_file(argv[1]);
+    std::chrono::high_resolution_clock::time_point end = std::chrono::high_resolution_clock::now();
+    std::chrono::duration<double> duration = end - start;
+    std::cout << std::format("Execution completed in {} seconds. \n", duration.count()) << std::endl;
+    return 0;
+}