Inspector v2: Add useResource hook and use it to correctly manage some object lifetimes in stats #16917
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One challenge with React function components is managing lifetimes of disposable resources. I noticed that my previous implementation in stats was totally wrong and recreating a ton of
SceneInstrumentation
andEngineInstrumentation
instances that were never disposed. I have more cases of this kind of resource management as well, so I'm introducing auseResource
custom hook that makes it easy to correctly manage disposable resources in a React function component, and using this in stats.Also, I included one other small fix that prevents registering for the animation callback for animation properties when the entity has no animations.