feat: clean up old unused native code

[pvinis]

Description

This PR resolves []

QA Testing

Acceptance Criteria

Setup Instructions

PR Checklist

• [ ] I tested my changes on iOS / Android.
• [ ] I added screenshots or videos to illustrate my changes.
• [ ] I added Tests and Stories for my changes.
• [ ] I added an app state migration.
• [ ] I hid my changes behind a feature flag.
• [ ] I have prefixed changes that need to be tested during a release QA with [NEEDS EXTERNAL QA] on the changelog.

To the reviewers 👀

• [ ] I would like at least one of the reviewers to run this PR on the simulator or device.

Changelog updates

Changelog updates

Cross-platform user-facing changes

iOS user-facing changes

Android user-facing changes

Dev changes

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