chore(wren-ai-service): pr title validation

[paopa]

This PR aims to add a GitHub workflow to avoid the inconsistency PR title causes missing commits in release details for a tag. and we will use https://github.com/kontrolplane/pull-request-title-validator to address this issue.

Screenshot

• The title matches the scopes

  

• The title doesn't matche the scopes

  

[paopa]

hi @onlyjackfrost, if wren-ui also needs the validator, I can add the scopes here. thanks!