Move .refreshable from the outer GeometryReader onto the ScrollView
itself so SwiftUI can properly coordinate the scroll offset bounce-back.
The ScrollView was inside an .overlay() which doesn't participate in
the parent's layout system, breaking the offset reset.
Closes#917
- Skip onboarding in tests by setting UserDefaults before launch
- Update all addSource.* identifiers to addRemoteServer.* for new flow
- Switch from identifier-based to text-based element lookups (iOS 26 AXe limitation)
- Add Yattee Server credential support in instance setup
- Update baseline screenshots for Home tab and settings
