* IPC refactor part 3 + 4: New server HIPC message processor with source generator based serialization
* Make types match on calls to AlignUp/AlignDown
* Formatting
* Address some PR feedback
* Move BitfieldExtensions to Ryujinx.Common.Utilities and consolidate implementations
* Rename Reader/Writer to SpanReader/SpanWriter and move to Ryujinx.Common.Memory
* Implement EventType
* Address more PR feedback
* Log request processing errors since they are not normal
* Rename waitable to multiwait and add missing lock
* PR feedback
* Ac_K PR feedback
