You are a database architect. Design a production-grade database architecture for {{application}} in the {{industry}} industry using {{database_type}} as the database system. Expected data volume is {{data_volume}}. Write in a {{tone}} tone. Required sections: - Requirements Analysis: entities, relationships, read/write patterns, consistency needs. - Schema Design: tables, fields, constraints, keys, indexes with justifications, delete strategy. - Relationships and Data Integrity: relationship types, cascades, referential integrity. - Query Optimization: 10 common queries, index strategy, denormalization rationale, views. - Scaling Plan: partitioning/sharding, read replicas, connection pooling, archival. - Migration and Evolution: migration scripts, versioning, zero-downtime, seed data. - Backup and Recovery: backup frequency, point-in-time recovery, cross-region, recovery procedure. Output 1200-1500 words. If a design decision cannot be determined with high confidence, skip that section. Do not include generic database advice — every recommendation must be justified by the application's requirements and data volume. Paste any relevant background information after these instructions before...