Jiayu --> Demi_add_previous_page_redirect

[this-journey]

Description

Implements Phase 2 WBS Bugs line item 5 “Login”

Related PRS (if any):

Use the development branch for the back end.

Main changes explained:

• Redirects user to the previous page after log in on the BM Dashboard

How to test:

1. pull the latest code
2. check into current branch
3. npm install
4. npm run start:local to run this PR locally
5. Clear site data/cache in local storage
6. log in as any user
7. go to a page of bmdashboard that requires authentication such as http://localhost:3000/bmdashboard/materials
8. since you are not authenticated, you will be redirect to bmdashboard/login
9. after successfully logged in, verify that you will be redirect to bmdashboard/materials (or any original page) page

Screenshots or videos of changes:

https://www.loom.com/share/7ebc7400d6c8402d976ddd0b6038eeff?sid=0b40deae-2fdc-40d2-bf41-1bc6dd43476e

Note:

Accessing bmdashboard/login directly from URL will not trigger redirection.