Bugfix for preset theme gen import

[endigo9740]

Linked Issue(s)

Closes #4536

Description

Bugfix for Theme Generator -> Import feature not properly importing preset theme values.

Checklist

Please read our contribution requirements and make sure you have:

• Prefixed your branch name with: docs/, feature/, task/, bugfix/
• Targeted the main branch
• Documented any changes made
• Supplied a changeset (if changes were made to any project within /packages)

Changesets

View our documentation to learn more about changesets. To create a changeset:

1. Navigate to the root of the monorepo in your terminal
2. Run pnpm changeset and follow the prompts
3. Commit and push the changeset before flagging your PR ready for review.

[changeset-bot]

⚠️ No Changeset found

Latest commit: ff201f9

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

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
themes.skeleton.dev	Ready	Preview	Jul 17, 2026 7:10pm

2 Skipped Deployments

Project	Deployment	Actions	Updated (UTC)
plus.skeleton.dev	Ignored		Jul 17, 2026 7:10pm
www.skeleton.dev	Ignored		Jul 17, 2026 7:10pm