Onboarding
Onboarding questionnaire
Multi-page questionnaire saves answers locally and to users/{uid}/onboarding/questionnaire with resume support.
Implemented Verified from source User-facing
In one sentence
Questionnaire answers drive later analysis and are persisted for resume.
Current behavior
PageController-driven questions write SharedPreferences progress keys and Firestore onboarding docs (questionnaire, consumption, acquisition). iOS may request ATT during this flow.
Current state
Implemented; verified-from-source.