feat: add reflection

lightkeeper/include/components/Door.h

@@ -14,8 +14,7 @@ public:
     void Start() override;
     void Update(float dt) override;
 
-    nlohmann::json Serialize() const override;
-    void Deserialize(const nlohmann::json& data) override;
+    void Reflect(FieldVisitor& v) override;
     void ImGuiInspector() override;
 
     void Open() { m_IsOpen = true; }

lightkeeper/include/components/InteractableButton.h

@@ -17,9 +17,8 @@ public:
     void Start() override;
     void Interact(GameObject& interactor) override;
 
-    nlohmann::json Serialize() const override;
-    void Deserialize(const nlohmann::json& data) override;
-    void ResolveReferences(const ObjectMap& objects) override;
+    void Reflect(FieldVisitor& v) override;
+    void OnFieldsEdited() override;
     void ImGuiInspector() override;
 
     [[nodiscard]] std::size_t GetColorIndex() const { return m_ColorIndex; }
@@ -35,7 +34,6 @@ public:
 private:
     void ApplyColor();
     void ActivateTargets(GameObject& interactor);
-    void DrawTargetsInspector();
 
     std::size_t m_ColorIndex{0};
     int m_PressCount{0};