Admins of a source and target dataverse and dataset editors should be informed via e-mail that a dataset has been moved

[wfenrich]

Currently moving dataset is a stealthy operation. It would be good to have a possibility to automatically send via e-mail a notification that this operation has been performed.

From the GUI perspective, we have an intermediary modal windows which looks like this:

We may use it and add below the existing checkbox:

Send notification about moving dataset(s) to: 

[x] admins of the target collection,
[x] admins of the source collection(s),
[x] dataset editors.

Where:

• admin of the target collection is a user having a role with "Publish dataset" persmission in the target collection.
• admin of the source collection is a user having a role with "Publish dataset" persmission in the source collection.
• dataset editor is a user having a role with a "Edit dataset" permission to the dataset being moved.