[Feature Request] Review Order by Item Type

[ItsLaro]

Example:

• First any Radicals available
• Then Kanjis
• Finally Vocabulary

This setting already exists for lesson batches. It'd be useful to have for reviews as getting radicals and kanji out of the way early unlocks faster progression.

[UInt2048]

Duplicate of #304.

I've proposed such a feature before in PRs like #548