classic

Description Blocks — textareas for EN/FR/AR per block, add/remove, auto-syncs to hidden descriptions_json

Landing Page Features — view mode radios (Standard/Landing), checkboxes for Trust Bar / Urgency Timer / FAQ / Share / Money-Back, return days, promotion price + promotion ends at fields, FAQ items with add/remove

Photo Calibration — full calibration UI with image tabs, canvas click-to-set reference line, save/delete/clear

Promotion price validation — disables Save button + shows red error when promo >= original price

OwnerController@updateProduct — now