重构ui_editor：向引擎核心类型对齐

- 删除UI::Event，使用XCEngine::Core::Event替代
- GameObject.h重构，Component添加friend class Entity
- LogEntry使用XCEngine::Debug::LogLevel
- SceneManager/SelectionManager使用XCEngine::Core::Event
- LogSystem使用XCEngine::Debug::LogLevel
- CMakeLists.txt添加engine/include路径

ui_editor/src/Managers/SceneManager.cpp

@@ -1,4 +1,5 @@
 #include "SceneManager.h"
+#include "SelectionManager.h"
 #include <algorithm>
 
 namespace UI {
@@ -11,7 +12,7 @@ EntityID SceneManager::CreateEntity(const std::string& name, EntityID parent) {
     entity.parent = parent;
     m_entities[id] = std::move(entity);
     
-    if (parent != INVALID_ENTITY) {
+    if (parent != INVALID_ENTITY_ID) {
         m_entities[parent].children.push_back(id);
     } else {
         m_rootEntities.push_back(id);
@@ -32,7 +33,7 @@ void SceneManager::DeleteEntity(EntityID id) {
         DeleteEntity(childId);
     }
     
-    if (entity.parent != INVALID_ENTITY) {
+    if (entity.parent != INVALID_ENTITY_ID) {
         auto* parent = GetEntity(entity.parent);
         if (parent) {
             auto& siblings = parent->children;
@@ -118,14 +119,14 @@ EntityID SceneManager::PasteEntityRecursive(const ClipboardData& data, EntityID
 }
 
 EntityID SceneManager::PasteEntity(EntityID parent) {
-    if (!m_clipboard) return INVALID_ENTITY;
+    if (!m_clipboard) return INVALID_ENTITY_ID;
     return PasteEntityRecursive(*m_clipboard, parent);
 }
 
 EntityID SceneManager::DuplicateEntity(EntityID id) {
     CopyEntity(id);
     const Entity* entity = GetEntity(id);
-    if (!entity) return INVALID_ENTITY;
+    if (!entity) return INVALID_ENTITY_ID;
     return PasteEntity(entity->parent);
 }
 
@@ -133,7 +134,7 @@ void SceneManager::MoveEntity(EntityID id, EntityID newParent) {
     Entity* entity = GetEntity(id);
     if (!entity || id == newParent) return;
     
-    if (entity->parent != INVALID_ENTITY) {
+    if (entity->parent != INVALID_ENTITY_ID) {
         Entity* oldParent = GetEntity(entity->parent);
         if (oldParent) {
             auto& siblings = oldParent->children;
@@ -145,7 +146,7 @@ void SceneManager::MoveEntity(EntityID id, EntityID newParent) {
     
     entity->parent = newParent;
     
-    if (newParent != INVALID_ENTITY) {
+    if (newParent != INVALID_ENTITY_ID) {
         Entity* newParentEntity = GetEntity(newParent);
         if (newParentEntity) {
             newParentEntity->children.push_back(id);