Ouisync Peer-to-Peer File Sync

3/6/2024

- Add sync progress/activity indicator and other GUI improvements
- Modify the security screen to show the current state + redesign for clarity
- Syncing in the background adapted to use less battery power
- Repository secrets and metadata are now stored inside repositories themselves
- Implement opt-out of using the cache server
- Re-enable storing and restoring DHT IP addresses for when the bootstrap server is not reachable
- Syncing performance improvements