feat: queue videos in running player

src/keys.rs

@@ -120,6 +120,7 @@ actions! {
     ViewTabPrevious, "view.tab.previous", "Select the previous view tab", VIEW, ["shift+tab"];
     ViewRefresh, "view.refresh", "Refresh the current view and configuration", VIEW, ["r"];
     VideoPlay, "video.play", "Play checked videos in displayed order, or the selected video", VIEW, ["enter"];
+    VideoEnqueue, "video.enqueue", "Append checked videos in displayed order, or the selected video, to Terebi's queue", VIEW, ["super+enter", "ctrl+enter"];
     VideoOpen, "video.open", "Open the selected YouTube video in the default browser", VIEW, ["o"];
     VideoCopyUrl, "video.copy_url", "Copy the selected video's URL to the terminal clipboard", VIEW, ["y"];
     VideoNext, "video.select.next", "Select the next video", VIEW, ["j", "down", "ctrl+j"];
@@ -487,6 +488,10 @@ impl Bindings {
                         &[VideoPlay],
                         "Play checked videos in displayed order, or the selected video",
                     ),
+                    (
+                        &[VideoEnqueue],
+                        "Append checked videos, or the selected video, to Terebi's queue",
+                    ),
                     (
                         &[VideoToggle],
                         "Check / uncheck the selected video for playback",