Nebraska ML feature

[yuliujpl]

🤔 Tell Us About the Feature

"Please ensure this is a DAPI channel image." label in the ML UI
Add faq question mark for documentation.
Redirect to output page (per asitang).
Future release will have progress bar.
Viewer for png file.

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🎇 What Solution You'd Like

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〽️ Alternative Ideas

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🗺 Context

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