Initial commit from create-turbo

apps/backend/lib/db/relations.ts

@@ -0,0 +1,21 @@
+import { defineRelations } from 'drizzle-orm'
+import * as schema from './schema'
+
+export const relations = defineRelations(schema, (r) => ({
+	account: {
+		user: r.one.user({
+			from: r.account.userId,
+			to: r.user.id,
+		}),
+	},
+	user: {
+		accounts: r.many.account(),
+		sessions: r.many.session(),
+	},
+	session: {
+		user: r.one.user({
+			from: r.session.userId,
+			to: r.user.id,
+		}),
+	},
+}))