[CAI-294][DEV-2119] fix missing messages bug

[MarBert]

List of Changes

Add loader to the chat history session page

Motivation and Context

How Has This Been Tested?

On localhost, delaying the response

Screenshots (if appropriate):

Types of changes

• Chore (nothing changes by a user perspective)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[changeset-bot]

🦋 Changeset detected

Latest commit: 47d2c0e

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
nextjs-website	Minor

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[marcobottaro]

Rename constants in chatbotHelper

All issues have been resolved

[github-actions]

Bundle not found for branch main.
It wasn't possible to compare bundles size.

[github-actions]

Jira Pull Request Link

This Pull Request refers to the following Jira issue CAI-294

[github-actions]

Branch is not up to date with base branch

@marcobottaro it seems this Pull Request is not updated with base branch.
Please proceed with a merge or rebase to solve this.