Changes

Unhandled item components persistence (#2648)

* Raw components Alpha release 0.1-dev

* Small meta fix

* More internal property registrations

* Provide registry context in serialization

* More custom component filtering

* `PerIdPropertyDataRemover` for generic handling

* Spawner handling

* Last few properties

* Persist some spawner data for now

* Tad bit less NMS

* Naming

* Registry context in patch deserialization

* Very important fix

* Add meta

* Rename to `components_patch`

* Minor final cleanups
(commit: c0dfae0)