As a Reviewer, I want to be able to approve purchase orders so that I can ensure only valid and necessary purchases are made

Acceptance Criteria

[x] Approve button is shown on UI
[x] Disapprove button is shown on UI
[x] Approve/Disapprove must be present on all PO related transactions
[x] Clicking approve button will proceed to intended action (Stock-in, Stock-out, Transfer etc)
[x] Clicking disapprove will disapprove the intended action
[ ] On disapprove add a note input to allow user to add their reason for disapproval(optional)

mugna-tech / erpnxt-custom-ims