Make the scaffold standalone and publish-ready:
- Rewrite code + README references to the originating backend as a generic
"wallet backend" so the service reads as a reusable, run-anywhere LWS.
- Add the MIT LICENSE file (matches Cargo.toml) and a short provenance note.
- Add repository/readme/keywords/categories metadata to Cargo.toml.
A standalone, self-hostable Grin light-wallet-server mirroring the Monero LWS:
register a view/rewind credential, run a background chain scanner, rewind outputs
against registered keys, store per-account matches in a DB, and serve balance /
outputs / broadcast / height fast (vs the current on-demand stateless scan proxy).
This is the scaffold — README (architecture + HTTP surface + DB schema + how a
wallet backend proxies to it), Cargo skeleton, migrations sketch, and route/scanner
stubs. Public-clean: no operator-specific infra, hosts, or secrets.