feat(inspect): dataset list virtualization

[camiloHimura]

📝 Description

This PR implements virtualization for the dataset list and loads items using pagination.

Screen.Recording.2025-12-04.at.14.40.03.mov

#3178
#3173

• Provide a clear summary of the changes and the issue that has been addressed.
• 🛠️ Fixes # (issue number)

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[Copilot]

Pull request overview

This PR implements virtualization for the dataset list to improve performance when handling large datasets. The changes introduce paginated loading of media items and replace the grid-based layout with a virtualized grid layout that renders items on demand.

Key Changes:

• Implemented virtualized grid layout for dataset list with pagination support
• Added conditional rendering of inference devices based on model availability
• Refactored project management components to extract reusable pieces

Reviewed changes

Copilot reviewed 30 out of 30 changed files in this pull request and generated 6 comments.

Show a summary per file

File	Description
application/ui/src/features/inspect/utils.ts	Added shared getThumbnailUrl utility function
application/ui/src/features/inspect/toolbar/toolbar.tsx	Added conditional rendering for InferenceDevices component
application/ui/src/features/inspect/toolbar/toolbar.test.tsx	Added tests for conditional InferenceDevices rendering
application/ui/src/features/inspect/toolbar/inference-devices/inference-devices.component.tsx	Added aria-label for accessibility
application/ui/src/features/inspect/sidebar.component.tsx	Commented out Stats tab temporarily
application/ui/src/features/inspect/dataset/hooks/use-get-media-items.hook.tsx	Implemented hook for paginated media items loading
application/ui/src/features/inspect/dataset/dataset.component.tsx	Removed inline hook in favor of new hook
application/ui/src/features/inspect/dataset/dataset-list.component.tsx	Replaced Grid with VirtualizerGridLayout for performance
application/ui/src/features/inspect/dataset/dataset-item-placeholder/*	Extracted placeholder component to separate directory
application/ui/src/features/inspect/projects-management/*	Refactored project editing and add button to separate components
application/ui/src/components/virtualizer-grid-layout/grid-media-item/grid-media-item.module.scss	Added background color to floating container

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[Copilot]

Pull request overview

Copilot reviewed 30 out of 30 changed files in this pull request and generated 2 comments.

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