- Created a new `useOrgOnboarding` hook that uses `org.metadata.isOnboarded` to track onboarding state
- Updated the home page to conditionally use either the old localStorage-based onboarding or the new DB-backed onboarding based on feature flag
- Added a "Restart Onboarding" option in the user dropdown menu
- Improved the onboarding chat sidebar with per-link loading indicators
- Enhanced the X/Twitter research API to better handle different URL formats
- Updated the integrations step to use the new onboarding completion method
- Added `updateOrgMetadata` function to the auth context for easier metadata updates
### Improved mobile responsiveness across chat interface and memory list with better loading states.
### What changed?
- Added responsive padding in chat page for mobile devices
- Enhanced header layout for chat titles with proper truncation and responsive text sizes
- Replaced the simple loading spinner in memory list with skeleton loading cards
- Improved message container width constraints on mobile devices
