Refactor Dockerfile and docker-compose to streamline environment variable configuration and remove redundant commands

Dockerfile.llamacpp

@@ -9,16 +9,15 @@ RUN LATEST_VERSION=$(curl -s https://api.github.com/repos/lordmathis/llamactl/re
     mv llamactl /usr/local/bin/ && \
     chmod +x /usr/local/bin/llamactl
 
-# Create data directory for llamactl
-RUN mkdir -p /data
-
 # Set working directory
+RUN mkdir -p /data
 WORKDIR /data
 
 # Expose the default llamactl port
 EXPOSE 8080
 
 ENV LLAMACTL_LLAMACPP_COMMAND=/app/llama-server
+ENV LD_LIBRARY_PATH="/app:/usr/local/lib:/usr/lib"
 
 # Set llamactl as the entrypoint
 ENTRYPOINT ["llamactl"]