P1-S1-005: Database Schema Validation and Migration

[Reg-Kris]

User Story

As a developer, I need a consistent database schema so all services can interact with data correctly.

Acceptance Criteria

• Database migration scripts run successfully
• All services connect to database without errors
• Foreign key constraints properly implemented
• Indexes optimized for common queries
• Data validation rules enforced at database level
• Backup and restore procedures documented

Branch Name

feat/database-schema-migration

Story Points

5