Added CMakeLists.txt to File-Downloader

console.h

@@ -0,0 +1,10 @@
+#pragma once
+#include "common.h"
+
+bool isValidURL(const std::string& url) ;
+
+namespace console
+{
+    std::string getValidURL();
+    void drawStylishProgressBar(double progress, int width);
+}