Liana x Payjoin Tracking Issue #1204
Description
Starting a dedicated tracking issue to keep track of action items and blockers for Payjoin support in Liana
- have Liana update to 1.85.0 MSRV
- Upgrade lianad draft PR to 1.0-rc WIP - Payjoin POC - DO NOT MERGE wizardsardine/liana#1806
- Split changes into smaller PRs that can be merged individually as spelled out in Payjoin integration wizardsardine/liana#1822
- Unresolved UI issues:
- Expecting difficulties w.r.t. hardware signers for PSBTs containing foreign inputs, see https://docs.google.com/presentation/d/1BZooMjRR5SseIxelsxrXPtK5JU995bprfU41XHlGL30/edit?slide=id.p#slide=id.p