replace DATA.sdf with DATA.mdf
features update
search states.
implement feature function
add search function.
add lang manage function.
add lang manage function.
add report function.
add git ignore folder/files
remove project's temporary files and folders
add quick open functions.
add save user data batch.
improve search function result.
add test tool for url.
test tool.
testtool
 test tool
accountcontributionlimition function.
improve
reportconfig