[Feature] Add a text to speech feature to the chatbot

[yi23484]

Summary

Add a text to speech feature to the chatbot, so that it can read it out the messages it sends, at the user's request.

Problem Statement

Currently our website isn't completely user-accessible.

Proposed Solution

Implement the Web Speech API, to allow us to convert text into spoken words, without any external dependies.

Benefits

This feature will make our website more accessible, for users who have difficulties with reading, as well as any user which prefers spoken word to text.

Alternatives Considered

N/A

Additional Context

N/A

Priority Level

Please indicate the importance of this feature:

• Medium: Useful but not critical