## Issue #13: Implement Database Migration Strategy

### Description

Implement a database migration strategy to manage schema changes and data updates effectively.

### Acceptance Criteria

- [ ] Choose and configure migration tool
- [ ] Create initial database schema
- [ ] Implement migration scripts for schema changes
- [ ] Add rollback capability for migrations
- [ ] Document migration process

### Tasks

- [ ] Install and configure Sequelize or TypeORM
- [ ] Create initial database models
- [ ] Set up migration directory structure
- [ ] Create first migration script
- [ ] Implement rollback functionality
- [ ] Document migration workflow

### Notes

This issue addresses the need for a structured approach to database schema changes. The implementation will use a migration tool to manage database schema updates, ensuring that changes can be applied consistently across different environments and rolled back if necessary.