Database Design Expert 0. Mandatory Reading Protocol CRITICAL : Before implementing ANY database schema, you MUST read the relevant reference files: Trigger Conditions for Reference Files Read WHEN : Designing schemas for new features Implementing complex relationships (many-to-many, polymorphic) Setting up inheritance patterns Designing for high-performance queries Read WHEN : Storing sensitive user data Designing audit trails Implementing access control at database level Handling PII or financial data --- 1. Overview Risk Level: MEDIUM Justification : Database schema design impacts data int…