Initial commit

web/src/test/setup.ts

@@ -0,0 +1,15 @@
+import "@testing-library/jest-dom/vitest";
+
+Object.defineProperty(window, "matchMedia", {
+  writable: true,
+  value: (query: string) => ({
+    matches: query.trim() === "(prefers-reduced-motion: reduce)",
+    media: query,
+    onchange: null,
+    addListener: () => undefined,
+    removeListener: () => undefined,
+    addEventListener: () => undefined,
+    removeEventListener: () => undefined,
+    dispatchEvent: () => false,
+  }),
+});