## Problem solved
Short description of the bug fixed or feature added
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## PR-Codex overview
This PR reorganizes the onboarding-related components and types in the `apps/dashboard/src/app/login/onboarding` directory, improving the structure and imports. It also updates several import paths and refactors components for better clarity.
### Detailed summary
- Moved onboarding-related files to `apps/dashboard/src/app/login/onboarding`.
- Updated import paths for `isOnboardingComplete` to reflect the new structure.
- Refactored `PricingCard` import in `AccountForm.tsx` and `ChoosePlan.tsx`.
- Added `FeatureItem` component in `PricingCard`.
- Updated `useSkipOnboarding` and `ConfirmEmail` for new import paths.
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