Clean chromium config on container start

- Remove chromium config directory for fresh start
- Prevents leftover configuration issues

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

entrypoint.sh

@@ -29,6 +29,8 @@ chmod 700 /home/$XWINDOW_USER
 mkdir -p /mnt
 chown $XWINDOW_USER:$XWINDOW_USER /mnt
 
+
+
 # add sudo group
 usermod -aG sudo $XWINDOW_USER
 
@@ -52,6 +54,9 @@ if [ "$SANDBOX_CHECK_EXIT_CODE" -ne 0 ]; then
 fi
 set -e
 
+# clean chromium config for fresh start
+su - $XWINDOW_USER -c "rm -rf ~/.config/chromium/"   
+
 # start code-server in background
 su - $XWINDOW_USER -c "code-server --bind-addr 0.0.0.0:30145 --auth password /mnt" &