Function get_message_events_handler 

pub(crate) async fn get_message_events_handler(
    database: State<DefaultDb>,
    __arg1: AuthenticatedClaims,
    __arg2: RumaRequest<Request>,
) -> Result<ArminiusResponse<Response>, MessagesError>

Handler for GET /_matrix/client/v3/rooms/{roomId}/messages (See https://spec.matrix.org/v1.15/client-server-api/#get_matrixclientv3roomsroomidmessages).

Endpoint that returns messages for a specific room.