prs on Nostr: Resolve Issue 1189 (#1198) - Added setting to switch multiple posts per person on/off ...

Resolve Issue 1189 (#1198)

- Added setting to switch multiple posts per person on/off in a new settings screen (default is current behaviour)
- Added logic to switch off/on multiple posts per person in Search/Universe

issue-1189, 2 commits

https://github.com/damus-io/damus/pull/1198