v1.0.0

Changelog

• f65f9f6 chore: fix CI to run full test suite; bump to v1.0.0
• 6dd5998 feat(absorb): remove attrs deleted from reality (null/absent after-value)
• ba3a45c feat(blockid): replace hardcoded identityKeys with extensible registry
• a7d8b94 feat(cli): add -verify closed loop and selective absorption
• 7a7350f feat(cli): structured exit codes, -json output, TTY guard on -approve
• 4f45cfb feat: project config defaults, dry-run label, troubleshooting docs, CHANGELOG
• 80cf673 feat: terraform fmt post-absorb for diff-ready output
• d4e70d9 fix(tfplan): prevent terraform fmt hang in CI
• 100167c refactor: replace map[string]interface{} with typed TFValue/TFState