Receive via Lightning flow

[bonomat]

Allow users to on-board using bolt11 invoices

### Tasks
- [ ] https://github.com/get10101/10101/issues/2540
- [ ] connect coordinator with LND to get a new invoice
- [ ] connect coordinator with LND to check invoice status
- [ ] app->coordinator API: I want to fund with Lightning
- [ ] update rust-dlc to support single sided DLC channels
- [ ] update rust-dlc to support 0-conf