registry:

* public and runtime pools
* removed basic_registry<...>::prepare

test/lib/registry_plugin/plugin.cpp

@@ -8,7 +8,8 @@ CR_EXPORT int cr_main(cr_plugin *ctx, cr_op operation) {
         // forces things to break
         auto &registry = *static_cast<entt::registry *>(ctx->userdata);
 
-        registry.prepare<velocity>();
+        // forces the creation of the pool for the velocity component
+        registry.storage<velocity>();
 
         const auto view = registry.view<position>();
         registry.insert(view.begin(), view.end(), velocity{1., 1.});