Pre populate depositor name and date of deposit on dataset creation

[GPortas]

Overview of the Feature Request

Now that the API extension is ready and these fields are returned in the create dataset form, we need to prepopulate them just as in JSF.

What kind of user is the feature intended for? SPA user

What inspired the request?

• JSF replication
• https://github.com/IQSS/dataverse/pull/10884

What existing behavior do you want changed? Pre populate depositor name and date of deposit on dataset creation

Any brand-new behavior do you want to add to Dataverse? Pre populate depositor name and date of deposit on dataset creation

Any open or closed issues related to this feature request?

https://github.com/IQSS/dataverse/pull/10884