Build the network report section from the diagnostic context.
Reads stats samples from the context, normalizes RTT/jitter/packet-loss/bytes/bitrate,
classifies quality, and provides reason inputs for the verdict module.
Returns an unknown-quality report if no stats samples are available.
Build the network report section from the diagnostic context.
Reads stats samples from the context, normalizes RTT/jitter/packet-loss/bytes/bitrate, classifies quality, and provides reason inputs for the verdict module.
Returns an unknown-quality report if no stats samples are available.