zy: add password column in user table
zy: add password column in db seed file
zy: add password field in User Object
zy: add spring fixture to separate test data out of test case
zy: add spring security artifact in gradle
zy: add password in the previous test cases
zy: add transactional annotation on deleteUserList
zy: add password service to encrypt  password
zy: change service to get user password before encrypt
zy: change password service test to use password service
zy: change password service to update user
zy: inject password service in controller and use it when create user
zy: need to write gradle task to use flyway migrate with schema parameters