[FEA]: nemo_retriever library: make async ingestor API with ability to check job status #1674
Description
Is this a new feature, an improvement, or a change to existing functionality?
Improvement
How would you describe the priority of this feature request
Significant improvement
Please provide a clear description of problem this feature solves
Should following the existing nv_ingest async API design, but adapted for the nemo_retriever Python API
Describe the feature, and optionally a solution or implementation and any alternatives
ability to submit ingestion jobs that run in the background without blocking the main thread
It should return job/task IDs which the user can use to check status of individual documents
Additional context
No response