to_do.txt

storage fees reporting, with by date
operation list (from ops)
view / manage item operations

filter individual customer's items by status

add confirmation / warning on remove acct with stored inventory

totals row for (customer-specific) inventory tables

convert onclick events to addEventListener

Reports: (reportlab.com / sphinx-doc.org)
Items stored per customer
Items stored over time (w/storage fees)
Items processed over time (and per customer)
Items ( shipped | stored | ____ ) per period of time