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

frontend/src/features/player/LinkedPlayer.tsx

@@ -1,5 +1,4 @@
 import { lazy, Suspense, useState } from "react";
-import { useTranslation } from "react-i18next";
 import { useQueryClient } from "@tanstack/react-query";
 import { type Video, type VideoStatus } from "../../lib/api";
 import { qk } from "../../lib/queryKeys";
@@ -7,6 +6,7 @@ import { notifyActionError } from "../../lib/actionErrors";
 import { useStableCallback } from "../../lib/useLatest";
 import { writeVideoState } from "../video/videoWrites";
 import { useOpenLinkedPlayer } from "./useOpenLinkedPlayer";
+import { msg } from "../../lib/notifications";
 
 const PlayerModal = lazy(() => import("./PlayerModal"));
 
@@ -14,7 +14,6 @@ const PlayerModal = lazy(() => import("./PlayerModal"));
  *  channel manager, where the watched-videos dialog played it; any page a link names): the video
  *  alone. Decided at boot, once — `hosted` is whether the page on screen then opens it itself. */
 export function LinkedPlayer({ hosted }: { hosted: boolean }) {
-  const { t } = useTranslation();
   const qc = useQueryClient();
   const [own] = useState(!hosted);
   const [video, setVideo] = useState<Video | null>(null);
@@ -27,7 +26,7 @@ export function LinkedPlayer({ hosted }: { hosted: boolean }) {
     const write = writeVideoState(qc, id, status);
     write
       .then(() => qc.invalidateQueries({ queryKey: qk.feed() }))
-      .catch((e: unknown) => notifyActionError(e, t("errors.writeFailed.videoState")));
+      .catch((e: unknown) => notifyActionError(e, msg("errors.writeFailed.videoState")));
     return write;
   });
   const close = useStableCallback(() => setVideo(null));