feat: add property model foundation

include/fesa/property/Property.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "fesa/core/ModelTypes.hpp"
+
+namespace fesa::property {
+
+using fesa::core::PropertyId;
+
+enum class PropertyKind {
+    Shell
+};
+
+class Property {
+public:
+    virtual ~Property() = default;
+
+    virtual PropertyId id() const noexcept = 0;
+    virtual PropertyKind kind() const noexcept = 0;
+};
+
+} // namespace fesa::property