[BoG S24] Add a Tour to the app

[yatharth-b]

Problem Description

We want to add a tour which guides users through gt-scheduler. See examples here - https://www.npmjs.com/package/reactour

Mockups

https://www.figma.com/file/OLFwNtlrcFqewzEuGtEzmR/GT-Scheduler-%2F-Spr24?type=design&node-id=11145%3A511&mode=design&t=lHHu1FDsLxLHdMk0-1

Your Goal

• install the library and create a new component which contains the Tour component.
• Add dummy steps and place this anywhere for now for testing and style according to the figma.
• Contact EM for next steps