Add docker to env

Dockerfile

@@ -9,6 +9,20 @@ ENV DOCKER_USER=code
 # Define persistent volumes for /home and /workspace
 VOLUME ["/home", "/workspace"]
 
+# Add Docker command support to image
+RUN apt-get update && apt-get install ca-certificates curl \
+    && install -m 0755 -d /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc \
+    && chmod a+r /etc/apt/keyrings/docker.asc
+RUN echo \
+    "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
+    $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+    sudo tee /etc/apt/sources.list.d/docker.list > /dev/null \
+    && sudo apt-get update
+
+RUN apt-get install -y --no-install-recommends \
+    docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
 # Install development tools with optimization for minimal package installs
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \