docs: Add Component, GameObject, TransformComponent and Scene API documentation

- Add Component class documentation with lifecycle methods
- Add GameObject class documentation with component system
- Add TransformComponent documentation with transform methods
- Add Scene class documentation with GameObject management
- Add SceneManager singleton documentation with scene loading
- Update components.md overview with all component classes
- Update main.md navigation with Scene module

docs/api/scene/scene-manager/load-scene-async.md

@@ -0,0 +1,34 @@
+# LoadSceneAsync
+
+Load a scene from a file asynchronously.
+
+## Syntax
+
+```cpp
+void LoadSceneAsync(const std::string& filePath, std::function<void(Scene*)> callback);
+```
+
+## Parameters
+
+- `filePath` - The path to the scene file.
+- `callback` - Callback function called when loading is complete, receives the loaded Scene.
+
+## Remarks
+
+Loads a scene from the specified file path asynchronously. The callback is invoked when loading is complete with a pointer to the loaded scene.
+
+## See Also
+
+- [LoadScene](load-scene)
+
+## Examples
+
+```cpp
+void Example() {
+    SceneManager& manager = SceneManager::Get();
+    manager.LoadSceneAsync("assets/scenes/level1.scene", [](Scene* scene) {
+        XC_LOG_INFO("Scene loaded: {}", scene->GetName());
+        manager.SetActiveScene(scene);
+    });
+}
+```