thaddmt

poc

1

#### Description of changes #### Issue #, if available #### Description of how you validated changes #### Checklist - [ ] Have read the [Pull Request Guidelines](https://github.com/aws-amplify/amplify-ui/blob/main/CONTRIBUTING.md) - [ ]...

fix(ai): fix attaching images to messages

1

#### Description of changes - Previously we were not awaiting the image buffer before allowing sending an image - Fix to await the file buffer - Update default send button...

chore(ai): initial ai conversation e2e tests

1

#### Description of changes #### Issue #, if available #### Description of how you validated changes #### Checklist - [ ] Have read the [Pull Request Guidelines](https://github.com/aws-amplify/amplify-ui/blob/main/CONTRIBUTING.md) - [ ]...