* Refactor onboarding and dashboard logic; add silent team creation for users
- Removed unnecessary useCompany context in DashboardContent and SettingsSidebar components.
- Simplified onboarding setup logic to allow direct access to the dashboard for users without companies.
- Introduced WelcomeOnboarding component to handle user onboarding steps.
- Added migration to create silent teams for all users at signup, backfilling existing users without teams, and cleaning up incomplete companies.
* fix: update greeting logic and improve email handling in TIC extension
* Redirect to onboarding for users without companies and update onboarding flow
* Build issue fix
* Enhance onboarding experience by adding existing companies check