chore: delete unused github-sponsor-webhook service (#1182)
* chore: delete unused github-sponsor-webhook service
Removes the github-sponsor-webhook service as it is no longer used.
Changes:
- Delete cmd/github-sponsor-webhook/ directory
- Delete manifest/github-sponsor-webhook/ directory
- Delete docker/github-sponsor-webhook.Dockerfile
- Remove github-sponsor-webhook from docker-bake.hcl
- Remove github-sponsor-webhook tags from .github/workflows/earthly.yml
- Remove /github-sponsor-webhook from .gitignore
- Update AGENTS.md to remove github-sponsor-webhook from commands list
- Remove webhook integration section from internal/models/README.md
* chore: delete unused internal/models package
The models package was only used by the deleted github-sponsor-webhook
service and is no longer needed.
Deleted:
- internal/models/account.go
- internal/models/models.go
- internal/models/sponsorship.go
- internal/models/tier.go
- internal/models/webhook_event.go
- internal/models/README.md
* docs: prune references to deleted internal/models package
Update sponsor-panel specification documents to remove references to
the deleted internal/models package.
Changes:
- cmd/sponsor-panel/docs/README.md - update Phase 1 checklist
- cmd/sponsor-panel/docs/SPEC.md - update Phase 1 checklist