Chore: Format codebase with Prettier

[MaoShizhong]

Because

Since adding .prettierrc, this codebase has long been in need of a global formatting so everything's on the same page. As per #658 (review), that time is now.

This PR

• Runs a single pass of npm run format -- . (no other changes made)

Issue

N/A

Additional Information

Pull Request Requirements

• I have thoroughly read and understand The Odin Project Contributing Guide
• The title of this PR follows the location of change: brief description of change format, e.g. Callbacks command: Update verbiage
• The Because section summarizes the reason for this PR
• The This PR section has a bullet point list describing the changes in this PR
• If this PR addresses an open issue, it is linked in the Issue section
• If this PR adds new features or functionality, I have added new tests
• If applicable, I have ensured all tests related to any command files included in this PR pass, and/or all snapshots are up to date

[MaoShizhong]

Purposely left out .circleci/ in case that clashes with #648. It's being deleted in that PR so no need to format it.

[JustWaveThings]

Thanks Mao!