Graphs color option does not change back when the dark theme is disabled.

Steps:

1. Check "Enable theme support (experimental)" and restart.
2. Uncheck "Enable theme support (experimental)" and restart.

The Graphs color is still in dark mode:

Expected: The backgroud should be reset, too.

https://github.com/winsiderss/systeminformer/blob/2df5e68badc846301e7642f164ceaa5df032cd60/SystemInformer/options.c#L1730-L1734

Should we append the following code after it?

else
{
    PhSetIntegerSetting(SETTING_GRAPH_COLOR_MODE, 0);
}