breakerbox v0.6.0

What's Changed

• feat(dashboard): light/dark theme + marketing type scale (#76) by @Amitcoh1 in #92
• feat(builder): provable cost ceiling — worst-case $ bound, zero API calls (#79) by @Amitcoh1 in #94
• feat(marketing): version-aware announcement bar + contact section (#77, #78) by @Amitcoh1 in #93
• feat(cli): provable cost ceiling in Python + breakerbox ceiling (#79) by @Amitcoh1 in #95
• chore: gitignore .vercel, receipts dir, and local HANDOVER.md by @Amitcoh1 in #96
• feat(ci): budget gate GitHub Action wrapping breakerbox ceiling --max (#5) by @Amitcoh1 in #97
• release: 0.6.0 by @Amitcoh1 in #98

Full Changelog: v0.5.0...v0.6.0