Support for lumina dimoo

[qianyu-dlut]

What does this PR do?

The PR implements a pipeline for Lumina-DiMOO, an omni foundational model for seamless multimodal generation and understanding. This implementation integrates a Lumina-DiMOO switch for T2I, I2I editing, and MMU.

Project / GitHub / Model

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• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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• Did you write any new necessary tests?

Relates to #12358

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Anyone in the community is free to review the PR once the tests have passed. Feel free to tag
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@synbol @ChinChyi