data load ok.
save before resetting boxes info in memory.
tool set fixed.
frame index modified.
mission update button is not necessary
keep parameters in both sides same.
the logic of saving pattern is be moved from router to application.js
the logic of reloading mission.
generate CSV data logic.
function 'save' can save cdv
SHEET is available
refine mission edit page, now sequence NO. we can see.
add PALLET as a default used_layer