…d processing logic

…ateStore

…methods

…event and handle missing stateId gracefully

…hip types and clean up unused code

…ve error handling for event validation

… include current state ID

…eviousStateId method in StateService for improved state retrieval

…Service and update state retrieval logic in StateService for improved clarity and functionality

…n ProfilesService

…oved readability

…e, StateService, and definitions to clean up code and improve performance

…uth chain handling in getAuthChain function for improved clarity

… StateService to enhance code clarity

…ing state fetching and improving error handling for better clarity

…StateRepository to streamline state retrieval logic

Docstrings generation was requested by @ggazzo.

* #171 (comment)

The following files were modified:

* `packages/homeserver/src/homeserver.module.ts`
* `packages/room/src/state_resolution/definitions/definitions.ts`