fix(notifications): a notice value is no plain string, so a translated name cannot freeze in one language

A name goes in as raw(), a translated word as its own msg(): tsc now lists every value, and the
ones that froze are said when shown — Watch later and an untitled channel in the pin and channel
notices, a Plex season's name in its removal toast (a new seasonTitleText, which seasonTitle says).

frontend/src/lib/useAccountSwitchNotice.dom.test.ts

@@ -28,7 +28,7 @@ vi.mock("./entryUrl", async (importOriginal) => {
   return { ...actual, accountSwitchNotice: () => notice() };
 });
 const { useAccountSwitchNotice } = await import("./useAccountSwitchNotice");
-const { msg } = await import("./notifications");
+const { msg, raw } = await import("./notifications");
 
 afterEach(() => {
   notifyMock.mockClear();
@@ -40,7 +40,7 @@ describe("the shell's word on a switch of account", () => {
     notice.mockReturnValue({
       level: "info",
       key: "header.account.switchRequested",
-      values: { email: "b@example.com" },
+      values: { email: raw("b@example.com") },
     });
     const { rerender } = renderHook(({ signedIn }) => useAccountSwitchNotice(signedIn), {
       initialProps: { signedIn: false },
@@ -54,7 +54,7 @@ describe("the shell's word on a switch of account", () => {
     expect(notifyMock).toHaveBeenCalledTimes(1);
     expect(notifyMock).toHaveBeenCalledWith({
       level: "info",
-      message: msg("header.account.switchRequested", { email: "b@example.com" }),
+      message: msg("header.account.switchRequested", { email: raw("b@example.com") }),
     });
   });