feat: add window switcher

Dockerfile

@@ -27,17 +27,9 @@ RUN apt-get update && \
     libgtk-3-0 libnspr4 libnss3 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 \
     libxcomposite1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 \
     libxss1 libxtst6 libatomic1 libxcomposite1 libxrender1 libxrandr2 libxkbcommon-x11-0 \
-    libfontconfig1 libdbus-1-3 libnss3 libx11-xcb1
+    libfontconfig1 libdbus-1-3 libnss3 libx11-xcb1 python3-tk
 
-# Clean up
-RUN apt-get purge -y --autoremove
-RUN apt-get autoclean && \
-    rm -rf \
-        /config/.cache \
-        /config/.npm \
-        /var/lib/apt/lists/* \
-        /var/tmp/* \
-        /tmp/*
+RUN pip install --no-cache-dir python-xlib
 
 # Install WeChat based on target architecture
 RUN case "$TARGETPLATFORM" in \
@@ -59,6 +51,16 @@ RUN case "$TARGETPLATFORM" in \
     rm -f wechat.deb && \
     echo "✅ WeChat installation completed for $WECHAT_ARCH"
 
+# Clean up
+RUN apt-get purge -y --autoremove
+RUN apt-get autoclean && \
+    rm -rf \
+        /config/.cache \
+        /config/.npm \
+        /var/lib/apt/lists/* \
+        /var/tmp/* \
+        /tmp/*
+
 # set app name
 ENV TITLE="WeChat-Selkies"
 ENV TZ="Asia/Shanghai"