Incorporate Gin and Swagger

[jarrpa]

This article is a little dated (2024), but still covers the fundamentals fairly well: https://dev.to/getpieces/how-to-build-and-document-a-go-rest-api-with-gin-and-go-swagger-jgb

Further reading (optional):

• https://www.openapis.org/
• https://github.com/go-swagger/go-swagger
• https://www.thunderclient.com/
• https://gin-gonic.com/