remove a useless background image

Signed-off-by: Takashiro <takashiro@qq.com>
Remove a deprecated config

Signed-off-by: Takashiro <takashiro@qq.com>
update the translation file

Signed-off-by: Takashiro <takashiro@qq.com>
update medical expertise

Signed-off-by: Takashiro <takashiro@qq.com>