[chore] Change Project Modal to use Styled Components

[itsliterallymonique]

Go to your Project Modal component and change the styling to use Styled Components instead of divs.

Some resources to help:

• Shanti's repo ;-; : https://github.com/calblueprint/shanti-project/blob/main/src/app/storefront/styles.ts
• Some examples + basics: https://styled-components.com/docs/basics ; https://www.smashingmagazine.com/2020/07/styled-components-react/
• Documentation on styled-components: https://styled-components.com/docs
• https://www.youtube.com/watch?app=desktop&v=02zO0hZmwnw