ScrollSource
ScrollSource =
Signal<unknown> |ScrollResource|ScrollDataSource|object|string|number|boolean|null|undefined
Pass a signal (also computed/input/model signals), a resource/rxResource, or
reactive data()/isLoading() getters. Plain input values are supported too.
For signal forms pass the field’s value signal, e.g. form().value.
Supabase data and loading signals can use the neutral ScrollDataSource contract.
