can revise the po
Merge branch 'master' of https://github.com/charliephairoj/ng

revert
Revert "can revise the po"

This reverts commit 348355f2cad94b1271c6a1e130072aa21cb0fa67.
Merge branch 'master' of https://github.com/charliephairoj/ng
Prevent propagation of evt of keyboard when pressing left or right, and set the quantity = '' when the supply is retrieved
The supply will automatically set the supplier if there is only 1 supplier when setting the upc
Add supply