The image-security types file uses Buffer which is a Node.js global.
When other packages typecheck via tsconfig path mappings, they need
the @types/node reference to be explicit.
Added triple-slash reference directive to fix the typecheck error.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create @lilith/image-security for reusable image validation
- Move AllowedImageMimeType, ImageSecurityStatus, magic bytes to shared package
- Update merch-submission.types.ts to import from new package
- Add MerchPhrase model to ecommerce types
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>