Add missing files

Signed-off-by: falkTX <falktx@falktx.com>

plugins/substation-settings/Settings.cpp

@@ -0,0 +1,35 @@
+/*
+ * DISTRHO Cardinal Plugin
+ * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For a full copy of the GNU General Public License see the LICENSE file.
+ */
+
+#include "../substation-opensource/src/Settings.hpp"
+
+namespace slime {
+namespace plugin {
+namespace substation {
+
+PluginSettings::PluginSettings(void) {}
+PluginSettings::~PluginSettings(void) {}
+void PluginSettings::save() {}
+void PluginSettings::load() {}
+void PluginSettings::appendContextMenu(rack::ui::Menu* menu) {}
+void PluginSettings::updateCableColors(const bool& value) {}
+
+PluginSettings settings;
+
+}  // namespace substation
+}  // namespace plugin
+}  // namespace slime