Changes from PR #40 that didn't make it into main:
- local.scheme derived from var.domain (http for homelab.local, https otherwise)
- Gitea ROOT_URL and runner bootstrap URLs use local.scheme
- Gitea Helm ingress gets TLS + letsencrypt certresolver annotations
- Skaffold CI profile sets defaultRepo=git.gugagr.xyz/admin
Co-authored-by: Gonçalo Rodrigues <guga@Goncalos-MacBook-Pro.local>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>