Updated the deprecated componentWillMount

[Ishaan28malik]

Description : Updated with componentDidMount

Instead of componentWillMount, use a constructor for the stuff that doesn't produce side-effects, and use componentDidMount for the stuff that does.

Updated componentWillMount which is deprecated in the following react version

Please ensure Checkmark the following :

• [x] - Tested Localy
• [x] - Checked in IE11 and Firefox
• [x] - Checked in mobile
• [x] - Backend work
• [x] - Frontend work
• [x] - Bug Fixes
• [x] - Enhancements