Merged in chore/more-partner-sas-boilerplate (pull request #2756)

chore: Misc for partner-sas

* Add global-error to partner-sas

* Add redirect to lang in partner-sas

* Actually use language from param

* Increase test timeouts and use parsed lang to fix tests

* Remove need to import serverClient to setup trpc


Approved-by: Hrishikesh Vaipurkar

apps/partner-sas/app/[lang]/middleware-error/404/page.tsx

@@ -1,4 +1,4 @@
 export default function NotFoundPage() {
   // eslint-disable-next-line formatjs/no-literal-string-in-jsx
-  return <div>Not found, forgot lang in url?</div>
+  return <div>Not Found</div>
 }