[FEATURE] upload document

[BhartiNagpure]

Description

I would like to add url icon in input to send documents like images or pdfs during chat.
As we seen in whatsapp chat.

Screenshots

Additional information

No response

Record

• I agree to follow this project's Code of Conduct
• I have checked the existing issues
• I'm a GSSoC'23 contributor
• I want to work on this issue

[github-actions]

Hello BhartiNagpure!
Thank you for raising this issue! 😊 Your contribution is valuable to us! 😊

Please make sure to follow our Contributing Guidelines. 💪🏻

Our reviewers shall carefully assess the issue and reach out to you soon! 😇
We appreciate your patience!