Script Command Updates:

- Added script commands to support spesified search for Bound & Rental Item that current 'countitem' & 'delitem' don't care about bound item nor rental item
-- * countitem3, cartcountitem3, storagecountitem3: Works like countitem, but with flag
-- * countitem4, cartcountitem4, storagecountitem4: Works like countitem2, but with flag
-- * delitem3, cartdelitem3, storagedelitem3: Works like delitem, but with flag
-- * delitem4, cartdelitem4, storagedelitem4: Works like delitem2, but with flag

Signed-off-by: Cydh Ramdh <house.bad@gmail.com>
hmm perhaps renamme aid to aidx, since we using aid like a keyword for account_id usually.