b16a30beb2
Adds packageManager field to root package.json (required by turbo v2.9), loads .env via dotenv in API jest config so Prisma integration tests find DATABASE_URL when run from the monorepo root. pnpm build + pnpm test: 8/8 passing. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>