Add GUI dependencies installation script for desktop-lite support

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

Author: Copilot

.devcontainer/docker/Dockerfile

@@ -12,6 +12,10 @@ RUN apt-get update \
 	&& curl -fsSL https://mise.run | sh \
 	&& ~/.local/bin/mise --version || true
 
+# Install GUI dependencies for desktop-lite feature
+COPY install-gui-deps.sh /tmp/install-gui-deps.sh
+RUN chmod +x /tmp/install-gui-deps.sh && /tmp/install-gui-deps.sh && rm /tmp/install-gui-deps.sh
+
 ENV PATH="/root/.local/bin:${PATH}"
 
 RUN echo 'eval "$(/root/.local/bin/mise activate bash)"' > /etc/profile.d/mise.sh \

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

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+
+echo "Installing GUI dependencies for desktop environment..."
+
+apt-get update && apt-get install -y --no-install-recommends \
+    sudo \
+    libglib2.0-dev \
+    libnss3 \
+    libatk1.0-0 \
+    libatk-bridge2.0-0 \
+    libcups2 \
+    libdrm2 \
+    libgtk-3-0 \
+    libgbm1 \
+    libasound2 \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+echo "GUI dependencies installed successfully."