feat(ui) add Save Queue to Playlist (#4110)

* ui: add save queue to playlist

* fix(ui): improve toolbar layout

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(ui): add loading state to save queue dialog

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(ui): refresh playlist after saving queue

Signed-off-by: Deluan <deluan@navidrome.org>

* fix lint

Signed-off-by: Deluan <deluan@navidrome.org>

* remove duplication in PlayerToolbar and add tests

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(i18n): update save queue text for clarity in English and Portuguese

Signed-off-by: Deluan <deluan@navidrome.org>

---------

Signed-off-by: Deluan <deluan@navidrome.org>

ui/src/App.jsx

@@ -22,6 +22,7 @@ import {
   addToPlaylistDialogReducer,
   expandInfoDialogReducer,
   listenBrainzTokenDialogReducer,
+  saveQueueDialogReducer,
   playerReducer,
   albumViewReducer,
   activityReducer,
@@ -62,6 +63,7 @@ const adminStore = createAdminStore({
     downloadMenuDialog: downloadMenuDialogReducer,
     expandInfoDialog: expandInfoDialogReducer,
     listenBrainzTokenDialog: listenBrainzTokenDialogReducer,
+    saveQueueDialog: saveQueueDialogReducer,
     shareDialog: shareDialogReducer,
     activity: activityReducer,
     settings: settingsReducer,