fix(notifications): the English log formats its numbers in English; the ui/ contract sees msg() keys

A formatted value took the reader's language even when the notice was said in English for the
log. The platform-namespace contract matched only t("…"), so a domain key passed through msg()
in components/ui/ went unseen. Three comments pointed at localizeDetail's old home.

frontend/src/shell/clientLogWiring.dom.test.tsx

@@ -7,7 +7,8 @@ import { afterEach, describe, expect, it, vi } from "vitest";
 import { cleanup, render } from "@testing-library/react";
 
 import { clear, events } from "../lib/log";
-import { notify, raw } from "../lib/notifications";
+import { msg, notify, raw } from "../lib/notifications";
+import i18n from "../i18n";
 import { reportError } from "../lib/errorDialog";
 import { createQueryClient } from "../lib/queryClient";
 import ErrorBoundary from "./ErrorBoundary";
@@ -31,6 +32,27 @@ describe("client log wiring", () => {
     ]);
   });
 
+  it("records a notice in English whatever the reader's language, its numbers included", async () => {
+    await i18n.changeLanguage("hu");
+    try {
+      notify({
+        message: msg("settings.takeout.read", {
+          name: raw("watch-history.json"),
+          count: 12345,
+          n: { number: 12345 },
+        }),
+      });
+    } finally {
+      await i18n.changeLanguage("en");
+    }
+    const english = i18n.getFixedT("en")("settings.takeout.read", {
+      name: "watch-history.json",
+      count: 12345,
+      n: "12,345",
+    });
+    expect(logged("ui.notify").map((e) => e.msg)).toEqual([english]);
+  });
+
   it("records the blocking error dialog", () => {
     reportError("The server refused", "Couldn't save");
     expect(logged("ui.error_dialog")).toMatchObject([