refactor: playwright and tests in one folder

playwright.config.ts

@@ -4,7 +4,7 @@ import { defineConfig, devices } from "@playwright/test";
  * @see https://playwright.dev/docs/test-configuration
  */
 export default defineConfig({
-  testDir: "./tests",
+  testDir: "./playwright/tests",
   /* Run tests in files in parallel */
   fullyParallel: true,
   /* Fail the build on CI if you accidentally left test.only in the source code. */
@@ -14,7 +14,11 @@ export default defineConfig({
   /* Opt out of parallel tests on CI. */
   workers: process.env.CI ? 1 : undefined,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
-  reporter: "html",
+  // Write HTML reports to a single folder under ./playwright/report
+  reporter: [["html", { outputFolder: "playwright/report" }]],
+
+  /* Where to put test artifacts (screenshots, videos, traces, etc.) */
+  outputDir: "playwright/test-results",
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */