fix: persist SponsorBlock preference between launches

Sources/App/TerebiApp.swift

@@ -76,6 +76,7 @@ final class PlayerModel: ObservableObject {
     private var metadataLifecycle = MetadataLifecycle()
     private var metadataTask: Task<Void, Never>?
     @Published private(set) var sponsorBlockEnabled: Bool
+    private let preferenceDefaults: UserDefaults
     private var sponsorVideoID: String?
     private var sponsorGeneration: UInt64 = 0
     private var sponsorTask: Task<Void, Never>?
@@ -265,7 +266,8 @@ final class PlayerModel: ObservableObject {
         compactTitleProgress = configuration.compactTitleProgress
         automaticYouTubeQuality = configuration.automaticQuality
         showsBufferInfo = configuration.showBufferInfo
-        sponsorBlockEnabled = configuration.sponsorBlock
+        preferenceDefaults = defaults
+        sponsorBlockEnabled = (defaults.object(forKey: "sponsorBlockEnabled") as? Bool) ?? configuration.sponsorBlock
         miruroVideoProvider = configuration.miruroVideoProvider
         miruroCaptionProvider = configuration.miruroCaptionProvider
         compactWindow = CompactWindowController(snappingEnabled: configuration.snapToEdges, defaults: defaults)
@@ -842,6 +844,7 @@ final class PlayerModel: ObservableObject {
     func setSponsorBlockEnabled(_ enabled: Bool) {
         guard sponsorBlockEnabled != enabled else { return }
         sponsorBlockEnabled = enabled
+        preferenceDefaults.set(enabled, forKey: "sponsorBlockEnabled")
         replaceSponsorMetadata(videoID: sponsorVideoID)
     }