(release): publish workspace and licensing updates

[kyeunga25]

Summary

• publish the completed product increments already carried by this reviewed branch
• add a bilingual proprietary source-evaluation licence for repository-owned material
• separate campaign inputs, provider output, branding, third-party services, and platform terms

Verification

• npm run check
• 54 test files and 685 tests
• build, Cloudflare dry-run, and release bundle validation
• npm audit --audit-level=high
• staged privacy and sensitive-value scan