Initial functionality of player items queue

Fix environment objects

Hide video player placeholder on tvOS

Queue improvements

tvOS/NowPlayingView.swift

@@ -0,0 +1,81 @@
+import SwiftUI
+
+struct NowPlayingView: View {
+    var infoViewController = false
+
+    @EnvironmentObject<PlayerModel> private var player
+
+    var body: some View {
+        if infoViewController {
+            content
+                .background(.thinMaterial)
+                .mask(RoundedRectangle(cornerRadius: 24))
+        } else {
+            content
+        }
+    }
+
+    var content: some View {
+        ScrollView(.vertical) {
+            VStack(alignment: .leading) {
+                if !infoViewController, let item = player.currentItem {
+                    Group {
+                        header("Now Playing")
+
+                        Button {
+                            player.presentPlayer()
+                        } label: {
+                            VideoBanner(video: item.video)
+                        }
+                    }
+                    .onPlayPauseCommand(perform: player.togglePlay)
+
+                    .padding(.bottom, 20)
+                }
+
+                if !infoViewController {
+                    header("Playing Next")
+                }
+
+                if player.queue.isEmpty {
+                    Spacer()
+
+                    Text("Playback queue is empty")
+                        .padding(.leading, 40)
+                        .foregroundColor(.secondary)
+                }
+
+                ForEach(player.queue) { item in
+                    Button {
+                        player.advanceToItem(item)
+                        player.presentPlayer()
+                    } label: {
+                        VideoBanner(video: item.video)
+                    }
+                    .contextMenu {
+                        Button("Delete", role: .destructive) {
+                            player.remove(item)
+                        }
+                    }
+                }
+            }
+            .padding(.vertical)
+            .padding(.horizontal, 40)
+        }
+        .frame(minWidth: 0, maxWidth: .infinity, minHeight: 260, maxHeight: .infinity, alignment: .leading)
+    }
+
+    func header(_ text: String) -> some View {
+        Text(text)
+            .font(.title3.bold())
+            .foregroundColor(.secondary)
+            .padding(.leading, 40)
+    }
+}
+
+struct NowPlayingView_Previews: PreviewProvider {
+    static var previews: some View {
+        NowPlayingView()
+            .injectFixtureEnvironmentObjects()
+    }
+}