Enhance Delete/ fileUpload modal and made usernames clickable.

[thepiyush-303]

As an EmbeddedChat developer

I need to: improve appearance of Delete modal and file upload modal following the RC behaviour and making username/ name in message header clickable opening userInfo and showing error if the data is not fetched properly.

So That:

Acceptance Criteria

• [x] Delete/ FileUpload modal imporved.
• [x] making usernames clickable.

Actual Behaviour:

https://github.com/user-attachments/assets/c7cc38ab-a97c-418b-9435-288a49d07d2b

The sidebar is not showing any error is data is not fetched properly.

https://github.com/user-attachments/assets/c3316ea6-3a30-4711-a66d-d1107263dd51