Replace absolute UNIQUE constraint on tenants.slug with a partial unique index that excludes DELETED rows. This allows re-creating a tenant with the same slug after deletion. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Replace absolute UNIQUE constraint on tenants.slug with a partial unique index that excludes DELETED rows. This allows re-creating a tenant with the same slug after deletion. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>