Merge pull request Gerome-Elassaad#31 from Gerome-Elassaad/feature/s3…

…-chat-storage

feature: implement S3 chat storage

Fix critical template parameter error causing build failures

- Fix template passing in page.tsx to always use full templates object
- Add null safety check in templates.ts to prevent undefined lib property access
- Remove unused currentTemplate variable

This resolves the 'Cannot read properties of undefined (reading join)' error
that was preventing successful builds and message submissions.

integrated postman to configure api's remotely

added speed insights

updated release.yml

updated ui errors