feat: Add database reset event handling to refresh dashboard and settings, and update the display name input placeholder.

feat: Enhance onboarding flow with progressive medication setup and new LangGraph UI component, alongside dependency updates.

feat: enhance session summary UI and streamline headache logging with guided wizard steps.

feat: Implement fullscreen UI for components like HeadacheLog and enhance headache logging with a step-by-step wizard, alongside broadcasting tool start events.

initial commit