initial commit
add readme, CBI staff
 improve logic interactions after submitting request
add todo
CBI
improve re search
add 10.141.*.* ips
add check-confirm button, but its funtion on click still needs implement
update
save machine type now
change url routing, add ResultsHandler, etc
save results forever now, using `retrived` to mark if they are retrived by frontend~ -a
update db logic
filter menu on frontend done
can now download results as a xls file
fix a buf of download .xls file when selecting none
fix filename bug, no file path any more
tons of upgrade - separate table; add filter bar
fix a bug when filtering
add hidden-table; divide js files