Method themeFS

src/core/theme.cpp:15–19

    theme = t;
}
FS *BruceTheme::themeFS(void) {
    if (theme.fs == 1) return &LittleFS;
    else if (theme.fs == 2) return &SD;
    return &LittleFS; // always get back to safety
}
bool BruceTheme::openThemeFile(FS *fs, String filepath, bool overwriteConfigSettings) {

    if (fs == nullptr) return true;