Clear chat history when switching user views of aichat level

[fisher-alice]

This PR updates aichat so that when a teacher switches the user view of an aichat level via the teacher channel, the chat history is cleared.

After update

clear-chat.mp4

Links

jira

Testing story

Tested locally in /allthethings aichat levels with a teacher account with a section that has two student accounts.

Deployment strategy

Follow-up work

• Investigate 'strange behavior' when teacher views student aichat levels Slack thread
• Update read-only view of aichat level https://codedotorg.atlassian.net/browse/LABS-758

Privacy

Security

Caching

PR Checklist:

• Tests provide adequate coverage
• Privacy and Security impacts have been assessed
• Code is well-commented
• New features are translatable or updates will not break translations
• Relevant documentation has been added or updated
• User impact is well-understood and desirable
• Pull Request is labeled appropriately
• Follow-up work items (including potential tech debt) are tracked and linked

[bencodeorg]

I don't even know if I agree with my past self here, but thoughts on keeping the clearing logic together with what we have in AichatView?

#58103 (comment)

[fisher-alice]

I don't even know if I agree with my past self here, but thoughts on keeping the clearing logic together with what we have in AichatView?

#58103 (comment)

Oh yeah - I think it would make sense to move to AichatView. Thanks!

[bencodeorg]

nice!