import and export of routes, ref #192

website/src/locales/en.json

@@ -20,6 +20,7 @@
         "export": "Export...",
         "export_all": "Export all...",
         "export_options": "Export options",
+        "export_as_route": "Export as route",
         "support_message": "The tool is free to use, but not free to run. Please consider supporting the website if you use it frequently. Thank you!",
         "support_button": "Help keep the website free",
         "download_file": "Download file",