feat(event): implement OsInputGet for windows

src/event/linux/Window.cpp

@@ -1,5 +1,9 @@
 #include "event/Window.hpp"
 
+int32_t OsGuiProcessMessage(void* message) {
+    return 0;
+}
+
 int32_t OsWindowProc(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam) {
     return 0;
 }