Add workbook and datasource name attributes to JobItem Model

[ivanB1975]

Added the workbook_name to the attributes of the jobItem Model. Added also the test.

[salesforce-cla]

Thanks for the contribution! Unfortunately we can't verify the commit author(s): ivan.baldinotti@digitecgalaxus.ch <i***@.DG-CH-NBS-22242>. One possible solution is to add that email to your GitHub account. Alternatively you can change your commits to another email and force push the change. After getting your commits associated with your GitHub account, sign the Salesforce Inc. Contributor License Agreement and this Pull Request will be revalidated.

[ivanB1975]

Cla is signed

[jorwoods]

@ivanB1975 I think if you're going to pull out workbook name, then you should pull out the datasource name as well.

[ivanB1975]

@ivanB1975 I think if you're going to pull out workbook name, then you should pull out the datasource name as well.

Thanks for having a look at it. Ok, I will need to check this

[ivanB1975]

@jorwoods I added the datasource name as well