// Prisma schema — the single source of truth for the database structure.
// The entity documentation lives in docs/architecture/data-model.md; keep
// both in sync when the schema evolves.

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

/// Typed key-value configuration for the instance (registration mode,
/// default quotas, legal pages, …). Values are validated with Zod before
/// writing; see the InstanceSettings service (issue #19).
model InstanceSetting {
  key       String   @id
  value     Json
  updatedAt DateTime @updatedAt

  @@map("instance_settings")
}