Gitea rejeita nomes de secret reservados GITEA_*; workflows e runbook passam a REGISTRY_PAT / REGISTRY_USER. Co-authored-by: Cursor <cursoragent@cursor.com>
- Move .github/workflows/ para .gitea/workflows/ (desativa CI no GitHub) - gitea.* contexts no lugar de github.*; GITHUB_TOKEN -> GITEA_PAT/GITEA_REGISTRY_USER (GITEA_TOKEN nao publica pacotes OCI, gitea#23642) - Registry: ghcr.io -> git.hellomanoel.com (container registry da instancia) - docs/deployment/dokploy.md: prereqs Gitea (Actions, runner, secrets, Dokploy registry)