Attaching documents to chat

[poonkuzhali]

Is your feature request related to this sample app, or to an Azure service, such as Azure OpenAI or Azure AI Search?
Yes

Is your feature request related to a problem? Please describe.
Uploading documents to chat

Describe the solution you'd like
Similar to ChatGPT, an attach option is a nice to have, where user could attach documents to the conversation and ask questions related to the attachments.

Is this feature specific to your use case or your organization, or would it apply broadly across other uses of this app?
It can be broadly applied.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.