FEA: ConstantsTranslator
FEA: human readable constants translations
FEA: loas ConstantsTranslator at models init
FEA: All constants translated in UI
FIX: Flash location conflicts with secondary nav
FEA: better flash styling
FEA: better styling for product details
FEA: Orders list in logistics
FIX: extra headers on orders list
FIX: translations errors in login screeen
sales module