fix(notifications): a notice keeps what to say and says it in the reader's language when shown

frontend/src/modules/plex/PlexPlaylistView.tsx

@@ -58,6 +58,7 @@ import { MEDIA_BADGE } from "../../components/ui/mediaCardStyles";
 import { seasonTitle } from "../../lib/plexDetail";
 import { cardImage } from "../../lib/plexImage";
 import RemoteImage from "../../components/ui/RemoteImage";
+import { msg } from "../../lib/notifications";
 
 // A playlist's items, grouped for readability: movies stay standalone, while a run of episodes from the
 // same show collapses into a season/show group so a whole series doesn't sprawl into an endless flat
@@ -459,7 +460,7 @@ export default function PlexPlaylistView({
     try {
       await api.plexRenamePlaylist(playlistId, title);
     } catch (e) {
-      notifyActionError(e, t("plex.playlist.renameFailed")); // the field stays open to try again
+      notifyActionError(e, msg("plex.playlist.renameFailed")); // the field stays open to try again
       return;
     }
     setRenaming(false);
@@ -479,7 +480,7 @@ export default function PlexPlaylistView({
       // Gone already (deleted on another device): what was asked for is true — leave the dead page.
       // Anything else is a real failure, and the page stays.
       if (!(e instanceof HttpError && e.status === 404)) {
-        notifyActionError(e, t("plex.playlist.deleteFailed"));
+        notifyActionError(e, msg("plex.playlist.deleteFailed"));
         return;
       }
     }
@@ -569,7 +570,7 @@ export default function PlexPlaylistView({
       onRestart: (c) => onPlay(c.id, order, true),
       onInfo: onInfoCard,
       onToggleWatched: (c) =>
-        void toggleWatchState(c, t, {
+        void toggleWatchState(c, {
           optimistic: (next) => setStatus(c.id, next),
           // The flip is on the view's LOCAL copy: a failed write's resync refetches an identical
           // list, react-query keeps the same `data`, and the copy is never re-seeded from it.