- [x] Refactor LSPS1 service side ~~- [ ] Add client-side validation of `OrderParameters` vs `LSPS1Options`~~ - [x] Add service-side validation of `OrderParameters` vs `LSPS1Options` ~~- [ ] Extend client-side configuration~~ - [x] Extend service-side configuration ~~- [ ] Extend service-side API (e.g., to signal/forward `channel_ready`)~~ - [x] Add service-side persistence (where needed) - [x] Add integration tests