Edge MQTT→HTTP forwarder v1.0.0

Sparkplug MQTT subscriber that forwards batches via HTTP POST /ingest (with x-api-key). Single-file .NET 8, no-self-contained. Tarball includes pwrp-edge-mqtt2http (3.8MB) + libnironcompress.so (2MB native dep). Requires .NET 8 runtime (apt: aspnetcore-runtime-8.0 or similar). Sample env attached.