v0.60.0

Release 0.60.0

• Add roborev quickstart for guided setup and automation onboarding.

• Support Codex -c config passthrough overrides.

• Revamp onboarding docs around automation-first workflows and post-commit reviews.

• Prefer managed roborev shims when installing git hooks.

• Reject dirty submodule edits during roborev refine to avoid overwriting local changes.