chore(repo): Add explicit typecheck script

[jacekradko]

Description

Looks like some of our packages don't have fully valid types and tsup does not catch it. Adding a typecheck script to make sure all of our code is valid TS

Checklist

• pnpm test runs as expected.
• pnpm build runs as expected.
• (If applicable) JSDoc comments have been added or updated for any package exports
• (If applicable) Documentation has been updated

Type of change

• 🐛 Bug fix
• 🌟 New feature
• 🔨 Breaking change
• 📖 Refactoring / dependency upgrade / documentation
• other:

[changeset-bot]

⚠️ No Changeset found

Latest commit: 74e01bd

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

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Name	Status	Preview	Comments	Updated (UTC)
clerk-js-sandbox	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 7, 2025 8:13pm

[LekoArts]

Closing this one as it got stale. If we want to revisit we can reopen/create a new PR.