refactor SiteConfig to Option
add a new image uploader
add product2
update product page add departure city and destination
add effect date to product update page
add keywords property to product update page
add product grade & type .. properties
add text properties to product update page
add new product poster updator
set product poster title & description editable
update image delete method & fix live event issue
add product photo management to product update page
delete old product
rename product2 to product
fix product group 500 error
refactor product groupr
add security password encoding