add SKU
add
Merge branch 'master' of https://github.com/ludwiksh/Marksimos into haosun
fixed
Merge branch 'master' of https://github.com/ludwiksh/Marksimos into haosun
add delete sky
fixed
fixed
finish add brand
Merge branch 'master' of https://github.com/ludwiksh/Marksimos into haosun
update validation