feat: refresh button in Files, svg.hpp arc handling

programs/include/gui/desktop.hpp

@@ -115,6 +115,7 @@ struct DesktopState {
     SvgIcon icon_go_back;
     SvgIcon icon_go_forward;
     SvgIcon icon_home;
+    SvgIcon icon_refresh;
     SvgIcon icon_exec;
 
     SvgIcon icon_folder_lg;