Fix 5 TestFlight crash types from builds 250-254

- Fix BGTaskScheduler assertion crash on Mac Catalyst by guarding all
  iOS background task APIs with isMacCatalystApp check
- Fix iPad popover crash in UIPopoverPresentationController by adding
  .presentationCompactAdaptation(.sheet) to all 27 confirmationDialogs
- Fix SwiftData assertion crash when accessing deleted Bookmark model
  properties during SwiftUI hit testing in BookmarkRowView
- Fix UICollectionView invalid item count crash on queue swipe-to-delete
  by using ID-based removal with withAnimation instead of stale index
- Fix Range crash in storyboard download when storyboardCount is zero

Yattee/Views/Settings/AdvancedSettingsView.swift

@@ -49,6 +49,7 @@ struct AdvancedSettingsView: View {
             }
             Button(String(localized: "common.cancel"), role: .cancel) {}
         }
+        .presentationCompactAdaptation(.sheet)
         .onAppear {
             userAgentText = settingsManager.customUserAgent
             #if !os(tvOS)
@@ -68,6 +69,7 @@ struct AdvancedSettingsView: View {
         } message: {
             Text(String(localized: "settings.advanced.storage.deleteOrphaned.message \(orphanedFilesCount) \(formatBytes(orphanedFilesSize))"))
         }
+        .presentationCompactAdaptation(.sheet)
         .alert(
             String(localized: "settings.advanced.storage.cleanupComplete"),
             isPresented: $showingOrphanCleanupResult