fix: install libgomp1 runtime dependency for OpenMP support in final Docker stage

Dockerfile

@@ -30,6 +30,11 @@ RUN uv venv /app/.venv && \
 FROM python:3.10-slim-bookworm
 WORKDIR /app
 
+# Install runtime dependencies (OpenMP support for llama.cpp)
+RUN apt-get update && apt-get install -y \
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists/*
+
 # Copy the virtual environment from the builder stage
 COPY --from=builder /app/.venv /app/.venv