[SortableList] Adding Properties FromListId and ToListId

[RReventlov]

Pull Request

📖 Description

The current implementation of FluentSortableListEventArgs does not allow one to determine from which list onto which list the item was dragged and then dropped. By providing two additional properties, FromId and ToId the developer would be able to determine which lists were involved.

🎫 Issues

#2376

👩‍💻 Reviewer Notes

I am very unsure about the tests I wrote, especially FluentSortableList_OnUpdate.

📑 Test Plan

I added tests to FluentSortableListTests.razor. I don't think I did emply any unique strategies.

✅ Checklist

General

• I have added tests for my changes.
• I have tested my changes.
• I have updated the project documentation to reflect my changes.
• I have read the CONTRIBUTING documentation and followed the standards for this project.

Component-specific

• I have added a new component
• I have added Unit Tests for my new compontent
• I have modified an existing component
• I have validated the Unit Tests for an existing component

⏭ Next Steps

[RReventlov]

@microsoft-github-policy-service agree

[RReventlov]

Regarding the I have updated the project documentation to reflect my changes point, I have added a DemoLogger to the SortableListMoveBetweenLists.razor Page. I'm not sure if that counts as updated the project documentation.