Pipeline task management

Session persists a collection of tasks with unique identifiers; shared pipeline caller can optionally enqueue its call as a task instead of running it directly

model_server/base/pipelines/roiset_obmap.py

@@ -58,7 +58,7 @@ class RoiSetObjectMapParams(PipelineParams):
 class RoiSetToObjectMapRecord(PipelineRecord):
     pass
 
-# TODO: shorten endpoint name, maybe simplify return typespec
+
 @router.put('/roiset_to_obmap/infer')
 def roiset_object_map(p: RoiSetObjectMapParams) -> Union[RoiSetToObjectMapRecord, PipelineQueueRecord]:
     """