Remove all Docker files, Vercel config, Verdaccio, and old CI workflow.
Standardize on nodejs_22 across devShell and nix build helpers.
Update CI to build all packages and push to Cachix on merge to develop.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(qr): add empty state for campaign & user management page to handle unexcepted null error
* fix(qr): fix empty state logic in the user management page
* Initialize a new NX project - QR campaign
* Develop QR code generator app for campaign
* Add deployment script
Add Dockerfile, docker compose, and update Nix config for deployment
* Revert package.json to fix ci
* Revert package-lock.json to ensure ci (Nix build & cache) successful