Merge branch '71-feature-show-queued-downloads'

* 71-feature-show-queued-downloads:
  ✨ Lists can also be downloaded using the "Download List" button.
  👌 Reduced network traffic for covers.
  ✨ Display cover in info area.
  ✨ Use `Album.image()` to get cover url.
  ✨ Software named explicitly.
  ✨ Info pane will be initialized correctly.
  ✨ Added info pane to GUI.

# Conflicts:
#	tidal_dl_ng/gui.py

tidal_dl_ng/helper/gui.py

@@ -0,0 +1,37 @@
+from PySide6 import QtCore, QtWidgets
+from tidalapi import Album, Mix, Playlist, Track, UserPlaylist, Video
+from tidalapi.artist import Artist
+
+
+def get_table_data(
+    item: QtWidgets.QTreeWidgetItem, column: int
+) -> Track | Video | Album | Artist | Mix | Playlist | UserPlaylist:
+    result: Track | Video | Album | Artist = item.data(column, QtCore.Qt.ItemDataRole.UserRole)
+
+    return result
+
+
+def get_results_media_item(item: QtWidgets.QTreeWidgetItem) -> Track | Video | Album | Artist:
+    result: Track | Video | Album | Artist = get_table_data(item, 1)
+
+    return result
+
+
+def get_user_list_media_item(item: QtWidgets.QTreeWidgetItem) -> Mix | Playlist | UserPlaylist:
+    result: Mix | Playlist | UserPlaylist = get_table_data(item, 1)
+
+    return result
+
+
+def set_table_data(
+    item: QtWidgets.QTreeWidgetItem, data: Track | Video | Album | Artist | Mix | Playlist | UserPlaylist, column: int
+):
+    item.setData(column, QtCore.Qt.ItemDataRole.UserRole, data)
+
+
+def set_results_media(item: QtWidgets.QTreeWidgetItem, media: Track | Video | Album | Artist):
+    set_table_data(item, media, 1)
+
+
+def set_user_list_media(item: QtWidgets.QTreeWidgetItem, media: Mix | Playlist | UserPlaylist):
+    set_table_data(item, media, 1)