Use LYNXSCRIBE_DEPLOY_KEY in HF build.

Dockerfile

@@ -5,11 +5,17 @@ USER node
 ENV HOME=/home/node PATH=/home/node/.local/bin:$PATH
 WORKDIR $HOME/app
 COPY --chown=node . $HOME/app
-RUN uv venv && uv pip install \
+RUN --mount=type=secret,id=LYNXSCRIBE_DEPLOY_KEY,mode=0444,required=true \
+  eval `ssh-agent -s` \
+  && mkdir -p ~/.ssh \
+  && ssh-keyscan github.com >> ~/.ssh/known_hosts \
+  && cat /run/secrets/LYNXSCRIBE_DEPLOY_KEY | tr -d '\r' | ssh-add - \
+  && uv venv && uv pip install \
   -e lynxkite-core \
   -e lynxkite-app \
   -e lynxkite-graph-analytics \
   -e lynxkite-bio \
+  -e lynxkite-lynxscribe \
   -e lynxkite-pillow-example
 WORKDIR $HOME/app/examples
 ENV PORT=7860