[Bug]: Add ARIA Labels to Chatbot

[suman20041]

Bug Description

Buttons in the chatbot interface are missing ARIA labels, making them difficult to use with screen readers.

Steps to Reproduce

1. Open the chatbot widget on any page.
2. Inspect the buttons (e.g., close, send, minimize).
3. Check for aria-label attributes.

Expected Behavior

All interactive buttons should have descriptive aria-label attributes (e.g., aria-label="Close chat").

Actual Behavior

The buttons lack ARIA labels.

Browser

Chrome

Operating System

No response

Logs / Screenshots

No response

[github-actions]

Thanks @suman20041! 👋
Your issue is important — maintainers will take a look soon.

Before contributing, please note:
🔹 Make sure you check #23 – Important Contributing Guidelines for OpenSource Compass
🔹 PRs should be raised only after the issue is assigned

[suman20041]

@sayeeg-11 Can you please assign this issue to me ??