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## Summary by CodeRabbit
- New Features
- In-app purchases fully integrated for Pro and AI plans with restore,
live product loading, and StoreKit test configuration.
- Improvements
- Refreshed paywall: intro animation, delayed close button, smoother
horizontal paging, page dots interaction, per-item reveal animations,
and purchase-state UI (disabled/checked when owned).
- Changes
- "Believer" plan and related screens removed; Pro simplified to Monthly
and Annual offerings.
- Chores
- iOS project and build settings updated for newer toolchain and
StoreKit support.
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Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
