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

frontend/src/features/player/RelatedVideos.tsx

@@ -26,6 +26,7 @@ import VideoCard from "../video/VideoCard";
 import { VideoMenu } from "../video/VideoMenu";
 import { announceVideoState } from "../video/stateNotice";
 import { writeVideoState, writeWatchLater } from "../video/videoWrites";
+import { msg } from "../../lib/notifications";
 
 /** Which list YouTube fills in — on the video's topic or with what trends in Hungary — is a mood,
  *  decided at the list, and the account keeps the last one (the owner's pick). */
@@ -100,7 +101,7 @@ export function RelatedVideos({
         announceVideoState(id, status, v, () => onState(id, "new"));
       })
       .catch((e: unknown) => {
-        notifyActionError(e, t("errors.writeFailed.videoState"));
+        notifyActionError(e, msg("errors.writeFailed.videoState"));
         settle(seq);
       });
   };
@@ -118,7 +119,7 @@ export function RelatedVideos({
       .catch((e: unknown) => {
         notifyActionError(
           e,
-          t(saved ? "errors.writeFailed.watchLaterAdd" : "errors.writeFailed.watchLaterRemove"),
+          msg(saved ? "errors.writeFailed.watchLaterAdd" : "errors.writeFailed.watchLaterRemove"),
         );
         settle(seq);
       });