Adds the checks.sql smoke step, the verified CLI result for generated seed content and the created_at/updated_at note for the API.
Refs #2
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Sources, publishers, hidden/merged columns, manual_fields triggers, catalog_games view and column grants on games (KAT-05, PR 2a). Fixtures for the tests are generated from supabase/catalog/testdata.
Refs #2
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>