fix: improve npm

Dockerfile

@@ -1,17 +1,20 @@
 FROM node:24-trixie
 
-RUN apt-get update && apt-get upgrade -y && \
-    apt-get install -y --no-install-recommends ca-certificates && \
-    rm -rf /var/lib/apt/lists/*
+ENV NPM_CONFIG_UPDATE_NOTIFIER=false \
+  NPM_CONFIG_LOGLEVEL=warn \
+  NODE_ENV=production
 
-RUN set -eux; \
+RUN apt-get update && \
+    apt-get upgrade -y --no-install-recommends ca-certificates && \
+    rm -rf /var/lib/apt/lists/* && \
+    set -eux; \
     userdel -r node; \
     groupadd -g 1000 opencode; \
     useradd -m -u 1000 -g 1000 -s /usr/bin/bash opencode; \
-    npm update -g && \
-    npm install -g opencode-ai n2-soul@9.0.9 && \
-    chown -R 1000:1000 /usr/local/lib/node_modules/n2-soul/ && \
-    npm cache clean --force
+    npm update -g --no-fund --no-audit && \
+    npm install -g --no-fund --no-audit opencode-ai n2-soul@9.0.9 && \
+    npm cache clean --force && \
+    chown -R 1000:1000 /usr/local/lib/node_modules/n2-soul/
 
 COPY --chmod=755 opencode-attach /usr/local/bin/opencode-attach
 COPY --from=registry.k8s.io/kubectl:v1.35.3 /bin/kubectl /usr/local/bin/kubectl