feat(event): partially implement SynthesizeDestroy

src/event/Synthesize.cpp

@@ -4,6 +4,18 @@
 #include <common/Time.hpp>
 
 void SynthesizeDestroy(EvtContext* context) {
+    // TODO
+
+    IEvtQueueDispatch(context, EVENT_ID_CLOSE, nullptr);
+
+    context->m_critsect.Enter();
+    context->m_schedState = EvtContext::SCHEDSTATE_DESTROYED;
+    context->m_critsect.Leave();
+
+    IEvtQueueDispatchAll(context);
+
+    IEvtQueueDispatch(context, EVENT_ID_DESTROY, nullptr);
+
     // TODO
     exit(0);
 }