Fix npm global install EACCES error by configuring NPM_CONFIG_PREFIX

Dockerfile

@@ -71,7 +71,8 @@ RUN mkdir -p /tmp/nginx_client_body /tmp/nginx_proxy /tmp/nginx_fastcgi /tmp/ngi
 USER user
 ENV HOME=/home/user \
     SHELL=/bin/zsh \
-    PATH=/usr/local/go/bin:/home/user/go/bin:/home/user/.cargo/bin:/home/user/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+    NPM_CONFIG_PREFIX=/home/user/.npm-global \
+    PATH=/home/user/.npm-global/bin:/usr/local/go/bin:/home/user/go/bin:/home/user/.cargo/bin:/home/user/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 WORKDIR $HOME
 
 # ============================================
@@ -96,7 +97,7 @@ COPY --chown=user:user config/motd.sh $HOME/motd.sh
 COPY --chown=user:user start.sh $HOME/start.sh
 
 RUN chmod +x $HOME/start.sh $HOME/motd.sh && \
-    mkdir -p $HOME/workspace $HOME/.local/bin && \
+    mkdir -p $HOME/workspace $HOME/.local/bin $HOME/.npm-global/bin && \
     git config --global init.defaultBranch main && \
     git config --global core.editor nvim && \
     printf '#!/bin/bash\necho ""\necho "  \\033[1;36mQuick Commands\\033[0m"\necho "  \\033[33mlg\\033[0m       LazyGit     \\033[33mbtop\\033[0m     Monitor"\necho "  \\033[33mlt\\033[0m       Tree View   \\033[33mll\\033[0m       File List"\necho "  \\033[33mcat\\033[0m      Highlight   \\033[33mrg\\033[0m       Search"\necho "  \\033[33mfd\\033[0m       Find File   \\033[33mz dir\\033[0m    Jump"\necho "  \\033[33mhttp\\033[0m     HTTPie      \\033[33mgh\\033[0m       GitHub"\necho "  \\033[33mweather\\033[0m  Weather     \\033[33mmyip\\033[0m     Public IP"\necho ""\n' > $HOME/.local/bin/help-me && \