fetch
fun fetchAllAsync(loader: CsafLoader = lazyLoader): CompletableFuture<List<ResultCompat<RetrievedProvider>>>
Fetches all providers and publishers asynchronously, allowing Java invocation. Converts the results into ResultCompat for Java compatibility.
Return
A CompletableFuture that resolves to a list of ResultCompat objects.
Parameters
loader
An optional CsafLoader instance to use for fetching data. Defaults to lazyLoader.