feat: add sheet component and docs qa baseline

playwright.config.ts

@@ -0,0 +1,16 @@
+import { defineConfig } from "@playwright/test";
+
+export default defineConfig({
+  testDir: "./tests/e2e",
+  timeout: 30_000,
+  use: {
+    baseURL: "http://127.0.0.1:6006",
+    trace: "retain-on-failure"
+  },
+  webServer: {
+    command: "pnpm --filter @ai-ui/docs storybook",
+    port: 6006,
+    reuseExistingServer: !process.env.CI,
+    timeout: 120_000
+  }
+});