Monorepo skeleton, Prisma schema, core domain and services with tests

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

packages/services/test/global-setup.ts

@@ -0,0 +1,23 @@
+import { execSync } from 'node:child_process';
+import path from 'node:path';
+import { config } from 'dotenv';
+import pg from 'pg';
+
+/** Отдельная БД barev_test рядом с основной; схема накатывается миграциями */
+export default async function setup() {
+  config({ path: path.resolve(import.meta.dirname, '../../../.env'), quiet: true });
+  const base = new URL(process.env.DATABASE_URL!);
+  const testUrl = new URL(base);
+  testUrl.pathname = '/barev_test';
+  const admin = new pg.Client({ connectionString: base.toString() });
+  await admin.connect();
+  const exists = await admin.query(`SELECT 1 FROM pg_database WHERE datname = 'barev_test'`);
+  if (!exists.rowCount) await admin.query('CREATE DATABASE barev_test');
+  await admin.end();
+  execSync('npx prisma migrate deploy', {
+    cwd: path.resolve(import.meta.dirname, '../../db'),
+    env: { ...process.env, DATABASE_URL: testUrl.toString() },
+    stdio: 'pipe',
+  });
+  process.env.TEST_DATABASE_URL = testUrl.toString();
+}