Merged in chore/partner-sas-test-setup (pull request #2484)

chore: Test setup in partner-web

* Add playwright

* Add vitest setup


Approved-by: Linus Flood

apps/partner-sas/.gitignore

@@ -46,4 +46,11 @@ next-env.d.ts
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
-.yarn/releases
+.yarn/releases
+
+# Playwright
+node_modules/
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/