Empty input file field when "View Another Chat" (Back) button is clicked

[prabhakar267]

Reproducing the bug

When a user converts a chat, a button View another chat comes in navbar. When clicked the user is taken to the home screen but the input field is still populated with old field.

Solution

The field should be cleared as soon as that button is clicked.
Fix Location: restoreForm function in script.js
Reference: https://stackoverflow.com/a/20552042