fix: restore portfolio loader and safe consent revocation

app/components/GoogleAnalytics.test.tsx

@@ -223,4 +223,31 @@ describe("GoogleAnalytics consent", () => {
       ).not.toBeInTheDocument();
     });
   });
+
+  it("reports when revocation cannot be persisted", async () => {
+    const user = userEvent.setup();
+    localStorage.setItem(CONSENT_KEY, "granted");
+    jest.spyOn(Storage.prototype, "setItem").mockImplementation(() => {
+      throw new Error("storage blocked");
+    });
+    render(<GoogleAnalytics />);
+
+    await screen.findByTestId("google-analytics-script");
+    await user.click(
+      screen.getByRole("button", { name: "Preferências de analytics" }),
+    );
+    await user.click(screen.getByRole("button", { name: "Revogar analytics" }));
+
+    expect(
+      screen.getByRole("alert", {
+        name: "Falha ao salvar a revogação",
+      }),
+    ).toHaveTextContent(
+      "Não foi possível salvar a revogação. Tente novamente para concluir.",
+    );
+    expect(analyticsWindow[GA_DISABLE_KEY]).not.toBe(true);
+    expect(
+      screen.getByRole("button", { name: "Revogar analytics" }),
+    ).toBeVisible();
+  });
 });

app/components/GoogleAnalytics.tsx

@@ -98,6 +98,7 @@ const buttonClassName =
 function GoogleAnalyticsConsent() {
   const [consent, setConsent] = useState<AnalyticsConsent | null>();
   const [preferencesOpen, setPreferencesOpen] = useState(false);
+  const [revokeError, setRevokeError] = useState<string | null>(null);
   const configuredRef = useRef(false);
   const preferencesButtonRef = useRef<HTMLButtonElement>(null);
 
@@ -150,7 +151,13 @@ function GoogleAnalyticsConsent() {
   }
 
   function revokeAnalytics() {
-    persistConsent("denied");
+    if (!persistConsent("denied")) {
+      setRevokeError(
+        "Não foi possível salvar a revogação. Tente novamente para concluir.",
+      );
+      return;
+    }
+    setRevokeError(null);
     window[GA_DISABLE_KEY] = true;
     window.gtag?.("consent", "update", deniedConsent);
     expireAnalyticsCookies();
@@ -250,6 +257,15 @@ function GoogleAnalyticsConsent() {
             Analytics está {consent === "granted" ? "ativo" : "desativado"}.
             Dados de publicidade permanecem negados.
           </p>
+          {revokeError && (
+            <p
+              role="alert"
+              aria-label="Falha ao salvar a revogação"
+              className="mt-sp-3 text-[13px] leading-6 text-[var(--slash)]"
+            >
+              {revokeError}
+            </p>
+          )}
           <div className="mt-sp-4 flex flex-wrap gap-sp-2">
             {consent === "granted" ? (
               <button