Fix style issues, remove unused code

Shared/Player/VideoPlayerView.swift

@@ -47,12 +47,12 @@ struct VideoPlayerView: View {
     #if !os(tvOS)
         @GestureState var dragGestureState = false
         @GestureState var dragGestureOffset = CGSize.zero
-        @State var isHorizontalDrag = false
-        @State var isVerticalDrag = false
-        @State var viewDragOffset = Self.hiddenOffset
+        @State var isHorizontalDrag = false // swiftlint:disable:this swiftui_state_private
+        @State var isVerticalDrag = false // swiftlint:disable:this swiftui_state_private
+        @State var viewDragOffset = Self.hiddenOffset // swiftlint:disable:this swiftui_state_private
     #endif
 
-    @ObservedObject var player = PlayerModel.shared
+    @ObservedObject var player = PlayerModel.shared // swiftlint:disable:this swiftui_state_private
 
     #if os(macOS)
         @ObservedObject private var navigation = NavigationModel.shared
@@ -66,7 +66,7 @@ struct VideoPlayerView: View {
     @Default(.gestureForwardSeekDuration) private var gestureForwardSeekDuration
     @Default(.avPlayerUsesSystemControls) var avPlayerUsesSystemControls
 
-    @ObservedObject var controlsOverlayModel = ControlOverlaysModel.shared
+    @ObservedObject var controlsOverlayModel = ControlOverlaysModel.shared // swiftlint:disable:this swiftui_state_private
 
     var body: some View {
         ZStack(alignment: overlayAlignment) {

Shared/Subscriptions/ChannelsView.swift

@@ -92,7 +92,7 @@ struct ChannelsView: View {
         }
         #if os(iOS)
         .refreshable {
-            await subscriptions.load(force: true)
+            subscriptions.load(force: true)
         }
         #endif
         #if !os(tvOS)

Shared/Subscriptions/FeedView.swift

@@ -23,7 +23,7 @@ struct FeedView: View {
             }
         #if os(iOS)
             .refreshable {
-                await feed.loadResources(force: true)
+                feed.loadResources(force: true)
             }
         #endif
         #if !os(tvOS)

Shared/Videos/VideoCell.swift

@@ -294,7 +294,7 @@ struct VideoCell: View {
                 HStack(spacing: 8) {
                     if channelOnThumbnail,
                        !inChannelView,
-                       let url = video.channel.thumbnailURLOrCached,
+                       video.channel.thumbnailURLOrCached != nil,
                        video != .fixture
                     {
                         ChannelLinkView(channel: video.channel) {

Shared/Views/ControlsBar.swift

@@ -13,7 +13,7 @@ struct ControlsBar: View {
     @State private var shareURL: URL?
     @Binding var expansionState: ExpansionState
 
-    @State var gestureThrottle = Throttle(interval: 0.25)
+    @State var gestureThrottle = Throttle(interval: 0.25) // swiftlint:disable:this swiftui_state_private
 
     var presentingControls = true
     var backgroundEnabled = true