lli - Added UI changes and tests for Instructor Report Page

[lukewli]

Overview

In this PR, I have made changes to the Instructor Report Page UI so that the values for fields like Num Cows, Cows bought, etc, are right-justified and the Total Wealth field is now formatted as currency.

Screenshots

Before

After

Validation

1. Download this branch and run the project.
2. Login for admin access and create/join a commons.
3. Create an instructor report for the common you've joined from the manage jobs page.
4. Check that the numbers are right-justified and that total wealth is formatted as a currency.

Tests

• [ ] Frontend Unit tests (npm test) pass
• [ ] Frontend Test coverage (npm run coverage) 100%
• [ ] Frontend Mutation tests (npx stryker run) 100%
• [ ] Frontend Linting (npx eslint --fix src)

Linked Issues

Closes #14

[lukewli]

Sure thing. I'll make changes to the other part of the report in this PR. Should I also right-justify the "id" field or leave that one as is?

[haroldmo]

this looks good.