Feature Request: Periodic Snapshotter (Iterator) Gadgets in Headless Mode

Feature Request: Periodic Snapshotter (Iterator) Gadgets in Headless Mode: a task in LegoFlow-SWE (Harbor dataset). Current behavior Gadgets built with the iterator/snapshotter eBPF programs (defined via GADGET ITER after importing the necessary gadget headers) run exactly once when deployed…

The task

**Current behavior** Gadgets built with the iterator/snapshotter eBPF programs (defined via `GADGET_ITER` after importing the necessary gadget headers) run exactly once when deployed through a manifest file. They produce one snapshot of data and then exit. There is no annotation or mechanism to make them repeat…

Part of Lego-X/LegoFlow-SWE.