feat: Refactor layouts in www

packages/ui/.config/vitest/setup.ts

@@ -8,3 +8,17 @@ class ResizeObserverMock {
 }
 
 global.ResizeObserver = ResizeObserverMock;
+
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: vi.fn().mockImplementation((query) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: vi.fn(), // Deprecated
+    removeListener: vi.fn(), // Deprecated
+    addEventListener: vi.fn(),
+    removeEventListener: vi.fn(),
+    dispatchEvent: vi.fn(),
+  })),
+});