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## Summary by cubic
Updated the setup banner to navigate to Settings and auto-scroll to the
AI Providers section, and added a Dyad Pro setup option to streamline
onboarding.

- **New Features**
  - Added “Setup Dyad Pro” card with logo; opens Dyad Pro signup.
- “Other providers” now jumps to Settings → Provider section with smooth
scroll.
  - OpenRouter setup card updated with new teal styling.

- **Refactors**
- Introduced useScrollAndNavigateTo hook to navigate, scroll, and set
active section.
- Centralized active section state via activeSettingsSectionAtom (used
by SettingsList).
  - SetupProviderCard supports a new “dyad” variant styling.

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