Create Style Tokens

[hks1444]

🧱 Description

To match styling Tailwind and Mantine, the styles include: color, typography, spacing, components such as buttons.

To be reviewed by: @hks1444

📋 Acceptance Criteria

• [x] We have configured Mantine and Tailwind components.

[hks1444]

Let’s make sure to figure this out ASAP. Most of the following work depend on this.