Add Hero component

[denieler]

Summary

• Adds a new Hero component package (@toptal/picasso-hero) under packages/base/Hero
• Minimal API: accepts children, supports className/style, and an as prop (section | header | div)
• Follows existing Picasso component patterns (forwardRef, BaseProps, twMerge)

Test plan

• pnpm build:package in packages/base/Hero
• Import Hero from @toptal/picasso-hero in a consumer and verify render

🤖 Generated with Claude Code

[changeset-bot]

⚠️ No Changeset found

Latest commit: 94dcdbb

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[github-actions]

Picasso design patterns check failed

Rule	Status
1 — Optimize defaults for the common case	✅
2 — Reuse prop names across components	✅
3 — Keep prop names short and simple	✅
4 — Mirror native HTML prop names	❌ HeroImage exposes imageAlt instead of the native alt attribute
5 — Style overrides only via className or style	✅
6 — Prefer children over content props	✅
7 — Use rem for all sizes	✅
8 — Align token names with the BASE design system	✅
9 — Use variant for visual variations	✅
10 — Extend BaseProps	✅
11 — Use as to change the rendered element	✅
12 — Use the shared size scale	✅
13 — Use the shared color palette and shade scale	✅
14 — No is prefix on boolean props	❌ isCompact should be compact
15 — Use compound components for multi-part components	✅
16 — Use testIds for multi-part test selectors	✅

[github-actions]

📖 Storybook Preview

🚀 Your Storybook preview is ready: View Storybook

📍 Preview URL: https://toptal.github.io/picasso/prs/4968/

This preview is updated automatically when you push changes to this PR.