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/AddSource/AddRemoteServerView.swift

@@ -103,6 +103,7 @@ struct AddRemoteServerView: View {
         } message: {
             Text(String(localized: "sources.yatteeServer.warning.message"))
         }
+        .presentationCompactAdaptation(.sheet)
         #else
         formContent
             .navigationTitle(String(localized: "sources.addRemoteServer"))
@@ -118,6 +119,7 @@ struct AddRemoteServerView: View {
             } message: {
                 Text(String(localized: "sources.yatteeServer.warning.message"))
             }
+            .presentationCompactAdaptation(.sheet)
         #endif
     }
 

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

Yattee/Views/Settings/DeveloperSettingsView.swift

@@ -45,6 +45,7 @@ struct DeveloperSettingsView: View {
         } message: {
             Text(String(localized: "settings.advanced.data.removeDuplicates.message"))
         }
+        .presentationCompactAdaptation(.sheet)
         .alert(
             String(localized: "settings.advanced.data.deduplicationComplete"),
             isPresented: $showingDeduplicationResult
@@ -71,6 +72,7 @@ struct DeveloperSettingsView: View {
         } message: {
             Text(String(localized: "settings.advanced.data.resetICloud.message"))
         }
+        .presentationCompactAdaptation(.sheet)
         .alert(
             String(localized: "settings.advanced.data.iCloudReset"),
             isPresented: $showingResetiCloudComplete

Yattee/Views/Settings/EditSourceView.swift

@@ -334,6 +334,7 @@ private struct EditRemoteServerContent: View {
             }
             Button(String(localized: "common.cancel"), role: .cancel) {}
         }
+        .presentationCompactAdaptation(.sheet)
         .sheet(isPresented: $showLoginSheet) {
             InstanceLoginView(instance: instance) { credential in
                 appEnvironment?.credentialsManager(for: instance)?.setCredential(credential, for: instance)
@@ -366,6 +367,7 @@ private struct EditRemoteServerContent: View {
         } message: {
             Text(String(localized: "sources.yatteeServer.warning.message"))
         }
+        .presentationCompactAdaptation(.sheet)
     }
 
     // MARK: - Computed Properties
@@ -733,6 +735,7 @@ private struct EditFileSourceContent: View {
             }
             Button(String(localized: "common.cancel"), role: .cancel) {}
         }
+        .presentationCompactAdaptation(.sheet)
     }
 
     @ViewBuilder

Yattee/Views/Settings/ImportPlaylistsView.swift

@@ -77,6 +77,7 @@ struct ImportPlaylistsView: View {
                     Task { await addAllPlaylists() }
                 }
             }
+            .presentationCompactAdaptation(.sheet)
             .confirmationDialog(
                 String(localized: "import.playlists.mergeWarning.title"),
                 isPresented: $showMergeWarning,
@@ -97,6 +98,7 @@ struct ImportPlaylistsView: View {
                     Text(String(localized: "import.playlists.mergeWarning.message \(playlist.title)"))
                 }
             }
+            .presentationCompactAdaptation(.sheet)
             .task {
                 await loadPlaylists()
             }

Yattee/Views/Settings/ImportSubscriptionsView.swift

@@ -68,6 +68,7 @@ struct ImportSubscriptionsView: View {
                     addAllSubscriptions()
                 }
             }
+            .presentationCompactAdaptation(.sheet)
             .task {
                 await loadSubscriptions()
             }

Yattee/Views/Settings/MPVOptionsSettingsView.swift

@@ -318,6 +318,7 @@ private struct EditMPVOptionSheet: View {
                 }
                 Button(String(localized: "common.cancel"), role: .cancel) {}
             }
+            .presentationCompactAdaptation(.sheet)
         }
         #if os(macOS)
         .frame(minWidth: 400, minHeight: 200)

Yattee/Views/Settings/SourcesListView.swift

@@ -75,6 +75,7 @@ struct SourcesListView: View {
                 pendingDeleteSource = nil
             }
         }
+        .presentationCompactAdaptation(.sheet)
     }
 
     // MARK: - Empty State

Yattee/Views/Settings/SubscriptionsSettingsView.swift

@@ -111,6 +111,7 @@ struct SubscriptionsSettingsView: View {
         } message: {
             Text(String(localized: "settings.subscriptions.account.switch.message"))
         }
+        .presentationCompactAdaptation(.sheet)
     }
 
     // MARK: - Account Section

Yattee/Views/Settings/iCloudSettingsView.swift

@@ -101,6 +101,7 @@ struct iCloudSettingsView: View {
         } message: {
             Text(String(localized: "settings.icloud.enable.confirmation.message"))
         }
+        .presentationCompactAdaptation(.sheet)
         .confirmationDialog(
             String(localized: "settings.icloud.disable.confirmation.title"),
             isPresented: $showingDisableConfirmation,
@@ -113,6 +114,7 @@ struct iCloudSettingsView: View {
         } message: {
             Text(String(localized: "settings.icloud.disable.confirmation.message"))
         }
+        .presentationCompactAdaptation(.sheet)
         // Confirmation for categories that replace local data (instances, settings, media sources)
         .confirmationDialog(
             String(localized: "settings.icloud.category.enable.title"),
@@ -134,6 +136,7 @@ struct iCloudSettingsView: View {
         } message: {
             Text(String(localized: "settings.icloud.category.enable.message"))
         }
+        .presentationCompactAdaptation(.sheet)
         // Confirmation for categories that upload/merge local data (subscriptions, bookmarks, playlists, history)
         .confirmationDialog(
             String(localized: "settings.icloud.category.sync.title"),
@@ -155,6 +158,7 @@ struct iCloudSettingsView: View {
         } message: {
             Text(String(localized: "settings.icloud.category.sync.message"))
         }
+        .presentationCompactAdaptation(.sheet)
     }
 
     // MARK: - Sync Categories Section