GET /palm/user, scoped to a family member. Always returns HTTP 200 with a status field; poll until done or failed.200 - body always contains status. States:not_uploaded - no image for this member; show upload CTA.pending / processing - palm_image_url present, reading is null.done - palm_image_url + full reading object (personality, love_life, career, health, lifespan_indicators, key_lines, yearly_prediction).failed - analysis errored; allow re-upload.401 - invalid/expired token | 404 - family member not found for this user