Migrate QueueItems to class structure#1

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maxwlang wants to merge 4 commits intomainfrom

feature/queueitem-classes

Commits on Oct 30, 2022

Migrate over default QueueItem to QueueItem class, update processor, embeds, and imagine command to support QueueItem class.
maxwlang
committed

Commits on Oct 31, 2022

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maxwlang
committed

Commits on Nov 24, 2022