New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/platform/style_utils.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+namespace style_utils
+{
+enum class NightMode : uint8_t
+{
+  Off = 0,
+  On = 1,
+};
+
+}  // namespace style_utils