[ISSUE-049] Production Deployment

[ljbarker]

Phase 8: Testing & Deployment (Week 12)

Description

Deploy backend to Railway/Heroku
Configure production environment variables
Set up MongoDB Atlas production cluster
Configure monitoring and logging

Dependencies

• [ISSUE-046] Testing Suite #46
• [ISSUE-047] Security & Performance Audit #47

Can Work in Parallel With

• [ISSUE-050] Mobile App Build & Release #50