fix: harmonize Zod versions to v3.24.1, restore build, and update tests

tests/setup.tsx

@@ -0,0 +1,14 @@
+import "@testing-library/jest-dom/vitest";
+import { vi } from "vitest";
+
+// Mock next/navigation
+vi.mock("next/navigation", () => ({
+  usePathname: () => "/",
+  useRouter: () => ({
+    push: vi.fn(),
+    replace: vi.fn(),
+    prefetch: vi.fn(),
+    back: vi.fn(),
+  }),
+  useSearchParams: () => new URLSearchParams(),
+}));