Close current video (fixes #15)

Model/Player/PlayerModel.swift

@@ -233,7 +233,7 @@ final class PlayerModel: ObservableObject {
         loadCompositionAsset(stream.videoAsset, stream: stream, type: .video, of: video, preservingTime: preservingTime)
     }
 
-    func loadCompositionAsset(
+    private func loadCompositionAsset(
         _ asset: AVURLAsset,
         stream: Stream,
         type: AVMediaType,
@@ -517,4 +517,10 @@ final class PlayerModel: ObservableObject {
 
         return "\(formatter.string(from: NSNumber(value: rate))!)×"
     }
+
+    func closeCurrentItem() {
+        addCurrentItemToHistory()
+        currentItem = nil
+        player.replaceCurrentItem(with: nil)
+    }
 }

Shared/Player/VideoDetails.swift

@@ -133,6 +133,17 @@ struct VideoDetails: View {
                     .onAppear {
                         currentPage = .details
                     }
+                    .contextMenu {
+                        Button {
+                            player.closeCurrentItem()
+                            if !sidebarQueue {
+                                currentPage = .queue
+                            }
+                        } label: {
+                            Label("Close Video", systemImage: "xmark.circle")
+                        }
+                        .disabled(player.currentItem.isNil)
+                    }
 
                     .font(.title2.bold())
             } else {

tvOS/NowPlayingView.swift

@@ -33,6 +33,13 @@ struct NowPlayingView: View {
                         } label: {
                             VideoBanner(video: item.video)
                         }
+                        .contextMenu {
+                            Button("Close Video") {
+                                player.closeCurrentItem()
+                            }
+
+                            Button("Cancel", role: .cancel) {}
+                        }
                     }
                     .onPlayPauseCommand(perform: player.togglePlay)
                 }

tvOS/TVNavigationView.swift

@@ -3,8 +3,8 @@ import SwiftUI
 
 struct TVNavigationView: View {
     @EnvironmentObject<AccountsModel> private var accounts
-    @EnvironmentObject<PlayerModel> private var player
     @EnvironmentObject<NavigationModel> private var navigation
+    @EnvironmentObject<PlayerModel> private var player
     @EnvironmentObject<RecentsModel> private var recents
     @EnvironmentObject<SearchModel> private var search