CHANGE: Add icons for Prusaslicer to replace the noVNC icons to better indicate tabs.

Dockerfile

@@ -72,6 +72,19 @@ ADD supervisord.conf /etc/
 
 # Add a default file to resize, etc for noVNC.
 ADD vncresize.html /usr/share/novnc/index.html
+ADD icons/prusaslicer-16x16.png /usr/share/novnc/app/images/icons/novnc-16x16.png
+ADD icons/prusaslicer-24x24.png /usr/share/novnc/app/images/icons/novnc-24x24.png
+ADD icons/prusaslicer-32x32.png /usr/share/novnc/app/images/icons/novnc-32x32.png
+ADD icons/prusaslicer-48x48.png /usr/share/novnc/app/images/icons/novnc-48x48.png
+ADD icons/prusaslicer-60x60.png /usr/share/novnc/app/images/icons/novnc-60x60.png
+ADD icons/prusaslicer-64x64.png /usr/share/novnc/app/images/icons/novnc-64x64.png
+ADD icons/prusaslicer-72x72.png /usr/share/novnc/app/images/icons/novnc-72x72.png
+ADD icons/prusaslicer-76x76.png /usr/share/novnc/app/images/icons/novnc-76x76.png
+ADD icons/prusaslicer-96x96.png /usr/share/novnc/app/images/icons/novnc-96x96.png
+ADD icons/prusaslicer-120x120.png /usr/share/novnc/app/images/icons/novnc-120x120.png
+ADD icons/prusaslicer-144x144.png /usr/share/novnc/app/images/icons/novnc-144x144.png
+ADD icons/prusaslicer-152x152.png /usr/share/novnc/app/images/icons/novnc-152x152.png
+ADD icons/prusaslicer-192x192.png /usr/share/novnc/app/images/icons/novnc-192x192.png
 
 # Set firefox to run with hardware accel as if enabled.
 RUN sed -i 's|exec $MOZ_LIBDIR/$MOZ_APP_NAME "$@"|if [ -n "$ENABLEHWGPU" ] \&\& [ "$ENABLEHWGPU" = "true" ]; then\n  exec /usr/bin/vglrun $MOZ_LIBDIR/$MOZ_APP_NAME "$@"\nelse\n  exec $MOZ_LIBDIR/$MOZ_APP_NAME "$@"\nfi|g' /usr/bin/firefox-esr