修复在macos的链接问题

core/window/window_manager.cpp

@@ -5,6 +5,8 @@
 #include "GLFW/glfw3.h"
 #include "GLFW/glfw3native.h"
 
+IMPL_SINGLETON_INSTANCE(window_manager)
+
 void window_manager::init(singleton_initliazer& initliazer) {
     singleton_t<window_manager>::init(initliazer);
     auto plugin_host = initliazer.require<plugin_host_manager>();