chore: remove remaining old files, update node imports to use node:…

[rossiam]

• removed rest of old source code files
• updated node imports to properly use node: prefix
• removed an extraneous debug console.log

[changeset-bot]

⚠️ No Changeset found

Latest commit: 18c3ea5

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

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR