feat: add MongoDB systemd service and database initialization
- Create mongodb-tractatus.service for systemd management
- Add installation script for service setup
- Create init-db.js with complete collection schemas and indexes
- Configure 10 MongoDB collections: documents, blog_posts, media_inquiries,
case_submissions, resources, moderation_queue, users, citations,
translations, koha_donations
- Add indexes for performance optimization
- Include verification and statistics output
MongoDB Port: 27017
Database: tractatus_dev
Status: Ready for service installation
4f8de209f3