test: enable async leak detection in vitest config

Co-authored-by: hyoban <38493346+hyoban@users.noreply.github.com>

web/app/components/base/chat/chat/chat-input-area/__tests__/index.spec.tsx

@@ -82,8 +82,11 @@ vi.mock('@/app/components/base/voice-input', () => {
   }
 })
 
-vi.stubGlobal('requestAnimationFrame', (cb: FrameRequestCallback) => setTimeout(() => cb(Date.now()), 16))
-vi.stubGlobal('cancelAnimationFrame', (id: number) => clearTimeout(id))
+vi.stubGlobal('requestAnimationFrame', (cb: FrameRequestCallback) => {
+  cb(Date.now())
+  return 0
+})
+vi.stubGlobal('cancelAnimationFrame', vi.fn())
 vi.stubGlobal('devicePixelRatio', 1)
 
 // Mock Canvas

web/vite.config.ts

@@ -82,6 +82,7 @@ export default defineConfig(({ mode }) => {
 
     // Vitest config
     test: {
+      detectAsyncLeaks: true,
       environment: 'jsdom',
       globals: true,
       setupFiles: ['./vitest.setup.ts'],