first glfw window for osx

samples/sources/sample_00/sample_00.cpp

@@ -5,3 +5,11 @@
  ******************************************************************************/
 
 #include "../common.hpp"
+using namespace e2d;
+
+int main() {
+    window w{{640, 480}, "Enduro2D", false};
+    while ( !w.should_close() ) {
+        window::poll_events();
+    }
+}