test(Page): add Cypress test for dynamic content error handling

Author: mr-baraiya

cypress/e2e/page-content-error.cy.js

@@ -0,0 +1,9 @@
+"use strict";
+
+describe("Page content error handling", () => {
+  it("renders fallback error message when dynamic content fails", () => {
+    cy.visit("/404");
+
+    cy.contains("Failed to load page content.").should("exist");
+  });
+});