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

frontend/src/modules/plex/PlexInfo.tsx

@@ -36,6 +36,7 @@ import { usePlexCardActions } from "../../features/plexCards/usePlexCardActions"
 import { toggleWatchState } from "../../lib/plexWatch";
 import { vocab } from "../../lib/vocab";
 import RemoteImage from "../../components/ui/RemoteImage";
+import { msg } from "../../lib/notifications";
 
 // The rich "media info" surface for a Plex item — poster/art, IMDb score + link, content rating,
 // genres, director, cast (with photos), summary. Reused in TWO places: a full-page view opened from
@@ -254,7 +255,7 @@ export default function PlexInfo({
     try {
       await api.plexSetState(detail.id, status);
     } catch (e) {
-      notifyActionError(e, t("plex.watchedFailed"));
+      notifyActionError(e, msg("plex.watchedFailed"));
     }
     qc.invalidateQueries({ queryKey: qk.plexItem(detail.id) });
     qc.invalidateQueries({ queryKey: qk.plexLibrary() });
@@ -267,7 +268,7 @@ export default function PlexInfo({
   // is; the resync corrects it to the truth either way.
   const colMenu = useContextMenu<PlexCard>();
   const toggleColWatched = (card: PlexCard) =>
-    toggleWatchState(card, t, {
+    toggleWatchState(card, {
       optimistic: (next) =>
         qc.setQueriesData<PlexItemDetail>({ queryKey: qk.plexItem(detail.id) }, (old) =>
           old