split them into two files and put them into the respective directory
refactor the DataStoreConfigPanel to controller/view
and the DataStoreEdit window/inputpanel to simply an editwindow
(there is no need to have a seperate inputpanel) which also
prepares the window for edit (by using pmxDisplayEditFields)
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>