refactor: palette colors for native code

[pvinis]

This PR resolves []

Some clean up of dup files in the xcodeproj, and removing the color hex strings from native code, and replacing them with usage from theme colors.

Description

QA Test Case(s)

Test Case	Feature	Environment	Acceptance Criteria	Setup Instructions/Link

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.

To the reviewers 👀

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

Changelog updates

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Cross-platform user-facing changes

iOS user-facing changes

Android user-facing changes

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[pvinis]

i need to update the screenshots for native

[gkartalis]

closing, more info here