Scoping ticket to understand how we remove the [last remaining routes for this service](https://github.com/guardian/frontend/tree/main/identity). - healthcheck: won't be needed anymore - [comments/ replies page](https://profile.theguardian.com/user/id/16290152?page=1): could live in manage-frontend, same as all other account-related info - some [redirects to manage my account](https://github.com/guardian/frontend/blob/167fd995fd4fe3e6fb0a09250cbcd95d02699198/identity/conf/routes#L36): could be moved to [identity-platform VCL](https://github.com/guardian/identity-platform/blob/2c2ca62af671091516740bdece4b5df942f92732/fastly/profile-theguardian-com.vcl)
Scoping ticket to understand how we remove the last remaining routes for this service.