CozyMetadataFromClaims returns a CozyMetadata struct, with the app fields filled with information from the permission claims.

DeleteDatabase deletes the doctype's database.

DeleteDoc deletes the provided document from its database.

Routes sets the routing for the data service.

UpdateDoc updates the document given in the request or creates a new one with the given id.

ValidDoctype validates the doctype and sets it in the context of the request.