But anyway, there's already a HAR importer, you can install it here as an extension https://paw.cloud/extensions/HARImporter
Also, we're working on a powerful API format transformer that we will release more officially soon, but it's already on GitHub: https://github.com/luckymarmot/api-flow That will allow us to release exporters for Swagger, RAML, HAR soon as well as formats of other clients like Postman and DHC Client.
If you're curious about writing an exporter/generator though here are some steps: https://paw.cloud/docs/extensions/create-code-generator
(Disclaimer, Paw guy here…)
Implement core features, then implement a great API for 3P (or your own!) developers to add rich feature sets to the app that some demographics might find helpful.