🔧 Database Integration & Migration

## Database Setup and Integration

### High Priority
- [ ] Set up PostgreSQL database schema
- [ ] Implement GORM migrations
- [ ] Create database connection pooling
- [ ] Add database health checks
- [ ] Implement proper error handling for database operations

### Medium Priority
- [ ] Add database backup and restore functionality
- [ ] Implement database seeding for development
- [ ] Create database performance monitoring
- [ ] Add database connection retry logic
- [ ] Implement database transaction management

### Low Priority
- [ ] Add database query optimization
- [ ] Implement database sharding for scalability
- [ ] Create database migration rollback functionality
- [ ] Add database connection encryption
- [ ] Implement database audit logging

## Technical Requirements
- Use GORM for ORM
- PostgreSQL as primary database
- Proper migration system
- Connection pooling with pgx
- Health check endpoints

## Acceptance Criteria
- All database operations should be properly tested
- Migration system should support rollbacks
- Database connections should be properly managed
- Performance should be optimized for production use