When the upstream LLM server expects a different model name than what
clients send, the gateway now rewrites the 'model' field in the request
body before forwarding.
Config example:
models:
- name: "ornith:35b" # client-facing name
address: "ornith-predictor:80"
upstreamModel: "qwen2.5:72b" # what upstream expects
Fixes 400 'model is required' errors when upstream model names differ.