Fix npmignore to avoid packaging node_modules/ for Drizzle
Fix package-lock.json to not include dbos-sdk as an external dependency.
Use peer dependencies for our packages to avoid hard coding versions (e.g., aws-config, dbos-sdk).
After this PR, the size of the guestbook app node_modules would shrink from 78MB to 58MB. The biggest dependency is Otel but we can fix it in a separate PR.
After this PR, the size of the guestbook app node_modules would shrink from 78MB to 58MB. The biggest dependency is Otel but we can fix it in a separate PR.