WIP: layer based led theme plugin

LayerBasedTheme.cpp

@@ -0,0 +1,11 @@
+#include "LayerBasedTheme.h"
+
+namespace kaleidoscope {
+namespace plugin {
+    EventHandlerResult LayerBasedTheme::onLayerChange() {
+        return EventHandlerResult::OK;
+    }
+} // namespace plugin
+} // namespace kaleidoscope
+
+kaleidoscope::plugin::LayerBasedTheme LayerBasedTheme;

LayerBasedTheme.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "kaleidoscope/event_handler_result.h"
+#include "kaleidoscope/plugin.h"
+#include "kaleidoscope/plugin/LEDModeInterface.h"
+
+namespace kaleidoscope {
+namespace plugin {
+class LayerBasedTheme: public Plugin,
+                         public LEDModeInterface {
+ public:
+  LayerBasedTheme(void) {}
+
+  EventHandlerResult onLayerChange();
+};
+} // namespace plugin
+} // namespace kaleidoscope
+
+extern kaleidoscope::plugin::LayerBasedTheme LayerBasedTheme;