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

frontend/src/components/ui/useCopyFeedback.ts

@@ -1,8 +1,7 @@
 import { useEffect, useRef, useState } from "react";
-import { useTranslation } from "react-i18next";
 
 import { copyText } from "../../lib/clipboard";
-import { notify } from "../../lib/notifications";
+import { msg, notify } from "../../lib/notifications";
 
 // How long a Copy button reads "Copied" after it worked.
 const COPIED_MS = 2000;
@@ -15,7 +14,6 @@ const COPIED_MS = 2000;
  *
  *  A feature file, not `ui/`: it speaks the app's notifications (as `copyItems` does). */
 export function useCopyFeedback(): { copied: boolean; copy: (value: string) => Promise<void> } {
-  const { t } = useTranslation();
   const [copied, setCopied] = useState(false);
   // One reset at a time: a copy again within the moment starts it over, not cut short by the last.
   const timer = useRef<number | undefined>(undefined);
@@ -23,12 +21,12 @@ export function useCopyFeedback(): { copied: boolean; copy: (value: string) => P
   const copy = async (value: string) => {
     if (await copyText(value)) {
       setCopied(true);
-      notify({ level: "success", message: t("common.copy.done") });
+      notify({ level: "success", message: msg("common.copy.done") });
       window.clearTimeout(timer.current);
       timer.current = window.setTimeout(() => setCopied(false), COPIED_MS);
       return;
     }
-    notify({ level: "warning", message: t("common.copy.failed") });
+    notify({ level: "warning", message: msg("common.copy.failed") });
   };
   return { copied, copy };
 }