- Added Raiju mascot image (raiju-mascot.png)
- Added Raiju logo image (raijulogo.png)
- Updated README.md to display both images after title
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
- Starter content and admin language files: Raiju, not raiju
- Test email, backup messages, mailer header and AI prompts use Raiju
- Meta generator and footer fallback use Raiju
- Technical identifiers (paths, CSS classes, user agents, temp prefixes) unchanged