fix: clean URLs, contract addresses, gitmodule (#16, #58, #147) (#162)

tests/setup/navigate.ts

@@ -0,0 +1,17 @@
+import type { Page } from '@playwright/test';
+
+/**
+ * Navigate within the Vue SPA without a full page reload.
+ * Uses history.pushState + popstate to trigger Vue Router navigation,
+ * preserving wallet connection state and reactive stores.
+ *
+ * For initial page loads, use page.goto() instead.
+ */
+export async function navigateSPA(page: Page, path: string): Promise<void> {
+  await page.evaluate((p) => {
+    window.history.pushState({}, '', p);
+    window.dispatchEvent(new PopStateEvent('popstate'));
+  }, path);
+  // Give Vue Router time to resolve the route and render
+  await page.waitForTimeout(500);
+}