Improve readability of install-gui-deps.sh script

Co-authored-by: koderzi <30676109+koderzi@users.noreply.github.com>

Author: Copilot

.devcontainer/docker/install-gui-deps.sh

@@ -3,7 +3,11 @@ set -e
 
 echo "Installing GUI dependencies for desktop environment..."
 
-apt-get update && apt-get install -y --no-install-recommends \
+# Update package list
+apt-get update
+
+# Install GUI libraries required for desktop-lite feature
+apt-get install -y --no-install-recommends \
     sudo \
     libglib2.0-dev \
     libnss3 \
@@ -13,7 +17,10 @@ apt-get update && apt-get install -y --no-install-recommends \
     libdrm2 \
     libgtk-3-0 \
     libgbm1 \
-    libasound2 \
-    && apt-get clean && rm -rf /var/lib/apt/lists/*
+    libasound2
+
+# Clean up to reduce image size
+apt-get clean
+rm -rf /var/lib/apt/lists/*
 
 echo "GUI dependencies installed successfully."