fix: install both wget and curl, add conditional VSCode server installation

scripts/gradio/Dockerfile

@@ -5,18 +5,25 @@ LABEL MAINTAINER="anchorxia, zhanchao"
 LABEL Email="[email protected], [email protected]"
 LABEL Description="musev gradio image, from docker pull anchorxia/musev:latest"
 
-# Set up git config and install VSCode server
+# Install required packages and set up git config
 USER root
-RUN rm -rf /etc/gitconfig && \
+RUN apt-get update && \
+    apt-get install -y wget curl && \
+    rm -rf /var/lib/apt/lists/* && \
+    rm -rf /etc/gitconfig && \
     touch /etc/gitconfig && \
     chmod 666 /etc/gitconfig && \
     git config --system user.email "[email protected]" && \
-    git config --system user.name "jmanhype" && \
-    curl -L https://github.com/gitpod-io/openvscode-server/releases/download/openvscode-server-v1.86.2/openvscode-server-v1.86.2-linux-x64.tar.gz -o /tmp/openvscode-server.tar.gz && \
+    git config --system user.name "jmanhype"
+
+# Download and install VSCode server
+RUN if [ ! -d "/opt/openvscode-server" ]; then \
+    wget https://github.com/gitpod-io/openvscode-server/releases/download/openvscode-server-v1.86.2/openvscode-server-v1.86.2-linux-x64.tar.gz -O /tmp/openvscode-server.tar.gz && \
     tar -xzf /tmp/openvscode-server.tar.gz -C /opt && \
     rm /tmp/openvscode-server.tar.gz && \
     mv /opt/openvscode-server-v1.86.2-linux-x64 /opt/openvscode-server && \
-    chown -R 1000:1000 /opt/openvscode-server
+    chown -R 1000:1000 /opt/openvscode-server; \
+    fi
 
 # Create necessary directories with proper permissions
 RUN mkdir -p /home/user/.config/matplotlib && \