feat(driver-pwa): onboarding renders only configured bot channels

Co-Authored-By: claude-flow <ruv@ruv.net>

driver-pwa/frontend/src/pages/OnboardingPage.test.tsx

@@ -14,4 +14,10 @@ describe("OnboardingPage", () => {
     expect(screen.getByRole("link", { name: /MAX/i })).toHaveAttribute("href", "https://max.ru/b?start=x");
     expect(screen.getByRole("button", { name: /запросить код/i })).toBeInTheDocument();
   });
+  it("renders only Telegram when max is absent", () => {
+    sessionStorage.setItem("pp-onboarding", JSON.stringify({ tg: "https://t.me/ppdriver_bot?start=x", phone: "9143054400" }));
+    render(<MemoryRouter><OnboardingPage /></MemoryRouter>);
+    expect(screen.getByRole("link", { name: /Telegram/i })).toBeInTheDocument();
+    expect(screen.queryByRole("link", { name: /MAX/i })).toBeNull();
+  });
 });

driver-pwa/frontend/src/pages/OnboardingPage.tsx

@@ -3,7 +3,7 @@ import { useNavigate } from "react-router-dom";
 export function OnboardingPage() {
   const nav = useNavigate();
   const raw = sessionStorage.getItem("pp-onboarding");
-  const data = raw ? (JSON.parse(raw) as { tg: string; max: string; phone: string }) : null;
+  const data = raw ? (JSON.parse(raw) as { tg?: string; max?: string; phone: string }) : null;
   if (!data) return null;
 
   return (
@@ -12,12 +12,16 @@ export function OnboardingPage() {
       <p className="text-muted text-sm mb-8">
         Чтобы получать код входа, откройте бот и нажмите «Старт». Затем вернитесь и запросите код снова.
       </p>
+      {data.tg && (
         <a href={data.tg} target="_blank" rel="noopener" className="btn-primary mb-3 no-underline block">
           Подключить Telegram
         </a>
+      )}
+      {data.max && (
         <a href={data.max} target="_blank" rel="noopener" className="btn-ghost mb-6 no-underline block">
           Подключить MAX
         </a>
+      )}
       <button className="btn-ghost" onClick={() => nav("/login")}>
         Я подключил — запросить код
       </button>