* Update Sparkle to latest version
* Bump minimum macOS target
For launch, I propose we support the current version of macOS (14.x) and one version earlier (13.x).
* Add WFNavigation wrapper to use NavigationSplitView in macOS
* Replace NavigationView with WFNavigation in ContentView
* Fix deprecation warnings on locale
* Update docs for updating the Mac app
* Fix for being sent back to post list on app reactivate
* Bump build version
* Remove debugging statements
* Bump Sparkle version to address security fix