Allow blank area to support multiple lists on the screen

[ElviraBurchik]

What

Per discussion.

More context:

The RecyclerFlatList allows enabling reporting blank areas on scroll via enableInstrumentation prop. When enabled, useOnNativeBlankAreaEvents hook reports the number of blank points when the list is scrolled.

However, it's possible to use multiple instances of RecyclerFlatList on the screen. In this case, the hook reports events from all instances through the same callback. There is no way to distinguish the metrics of different lists from each other.

One way to allow separate profiling of multiple lists is to make enableInstrumentation prop include listName. This allows discerning between lists based on the name.

[naqvitalha]

We should use instance level events and create a global emitter on JS. It's much cleaner than using listName which would be a string.
Check this doc: https://reactnative.dev/docs/native-components-ios#events

Instance level events are the standard and preferred way to doing this. Unless there is a benefit to global emitter we should avoid it.

[fortmarek]

If we move to instance events, we will be able to get track the height of the component in the JS layer and we will no longer have to send it via bridge as mentioned here