Update resolveDocstoreDir to handle multiple environments:
- Prefer monorepo root for local development
- Check process.env.PWD for containerized bootstrap
- Fallback to standard /app/docstore path
- Default to process cwd
Enhances robustness of docstore path resolution across deployment scenarios.
- Extract database schema and migrations into @openreader/database
- Extract startup and orchestration scripts into @openreader/bootstrap
- Move compute-worker into packages/compute-worker
- Remove runtime dependency on drizzle-kit
- Update Dockerfile to deploy isolated packages without merging node_modules