Phase out moment package

[rithviknishad]

With ref. to

• https://momentjs.com/docs/#/-project-status/
• https://bundlephobia.com/package/moment@2.29.4
• https://bundlephobia.com/package/dayjs@1.11.9

Tasks

• Identify all moment usages in care, to understand what functions of moment would have to be recreated using javascript's Date object.
• Use an alternate package (maybe day.js) or better use Intl library itself based on the scope of work
• Replace existing usages of moment and uninstall moment