Language and Culture when Import

Support Languge and Culture dropdown for selecting when import questionnaire data.

Language dropdown: contain “Not selected” item and list of qnaire languages. Default selected is “Not selected”. When select “Not selected”, will auto map base on login user. When select a specific language, will auto map base on that language:

Culture dropdown: contain a list of all culture. Default selected is “Not selected”. When select “Not selected” will import base on login user culture. When select a specific culture will import base on that culture