feat(editor): unify component registration pipeline

engine/include/XCEngine/Components/ComponentFactoryRegistry.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+namespace XCEngine {
+namespace Components {
+
+class Component;
+class GameObject;
+
+class ComponentFactoryRegistry {
+public:
+    using CreateComponentFn = Component* (*)(GameObject* gameObject);
+
+    static ComponentFactoryRegistry& Get();
+
+    void RegisterFactory(const std::string& typeName, CreateComponentFn createFn);
+    Component* CreateComponent(GameObject* gameObject, const std::string& typeName) const;
+    bool IsRegistered(const std::string& typeName) const;
+    const std::vector<std::string>& GetRegisteredTypes() const;
+
+private:
+    ComponentFactoryRegistry();
+
+    std::unordered_map<std::string, CreateComponentFn> m_factories;
+    std::vector<std::string> m_registrationOrder;
+};
+
+} // namespace Components
+} // namespace XCEngine