Add canvas rotation hotkeys (SP-012)

[jeffgo10]

Summary

Implements StickPak kanban SP-012: Shift+drag 45° rotation snap and 90° rotate left/right for selected stickers in @jeffgo10/react-canvas-designer (1.1.1). Docs /stickpak gets toolbar buttons; storefront can pin and optionally add matching UI after publish.

Changes

Packages (@jeffgo10/*)

• Bump react-canvas-designer 1.0.3 → 1.1.1
• Add rotateSelectedBy(degrees) handle API (single + multi-select)
• Shift held while dragging the rotate handle enables Konva rotationSnaps at 45° (tolerance 22.5° so upright 0° is reachable)
• Keyboard [ / ] rotate 90° CCW / CW
• Extend Konva test mocks for rotationSnaps / rotationSnapTolerance / forceUpdate

Docs app (apps/docs)

• Rotate left/right 90° buttons on /stickpak showcase
• Selection hint text for Shift snap and [ / ]

Docs / Cursor rules / agent tooling

• Update phase-1.md, engineering-notes.md, and designer pin in ls-foundry-core.mdc
• README documents new shortcuts and API

Commits

SHA	Message
4ce686f	Add canvas rotation hotkeys (SP-012) with 45° Shift snap.

Test plan

• pnpm test --filter=@jeffgo10/react-canvas-designer
• pnpm run build --filter=@jeffgo10/react-canvas-designer
• pnpm run dev --filter=@ls-foundry/docs → /stickpak
  • Hold Shift while dragging rotate handle → snaps to 45° including 0°
  • Press [ / ] → 90° left/right
  • Toolbar Rotate left/right buttons work with selection
  • Inspect mode ignores rotate shortcuts/buttons

Notes / follow-ups

• Publish with pnpm run deploy (or CI on merge to master).
• Storefront: pin @jeffgo10/react-canvas-designer@1.1.1; optional toolbar calling rotateSelectedBy(±90) (shortcuts work from the package once pinned).

Made with Cursor

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