Move accessibility tests to new folder

tests/accessibility/unit/components.test.jsx

@@ -1,8 +1,8 @@
 import { describe, test, expect, beforeEach } from "vitest";
 import { render, screen } from "@testing-library/react";
 import { axe, toHaveNoViolations } from "jest-axe";
-import Header from "../../app/components/Header.js";
-import Footer from "../../app/components/Footer.js";
+import Header from "../../../app/components/Header.js";
+import Footer from "../../../app/components/Footer.js";
 
 // Extend expect to include accessibility matchers
 expect.extend(toHaveNoViolations);
@@ -155,7 +155,7 @@ describe("Accessibility - Component Level", () => {
     }
 
     const headingLevels = headings.map((heading) =>
-      parseInt(heading.tagName.charAt(1)),
+      parseInt(heading.tagName.charAt(1))
     );
 
     // Check that heading levels are sequential (no skipping levels)