Task: Design AuditLog Database Schema and Create Migration Deliverables: - AuditLog entity with multi-tenant support - EF Core configuration with JSONB columns - Database migration with composite indexes - Multi-tenant query filter Status: completed (actual: 2 hours, estimated: 4 hours) All acceptance criteria met. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>