-`object_store`/`schema`/`object_schema`/`property` - contains the structures and logic used to setup and modify realm files and their schema.
-`shared_realm` - wraps the object_store apis to provide transactions, notifications, realm caching, migrations, and other higher level functionality.
-`object_accessor`/`results`/`list` - accessor classes, object creation/update pipeline, and helpers for creating platform specific property getters and setters.
-`parser`/`query_builder` - cross platform query parser and query builder - requires and object_accessor specialization for argument support. Depends on https://github.com/ColinH/PEGTL