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    emailLocalPartMatchingUserEntityName: SignInResolverFactory<
        unknown,
        | {
            allowedDomains?: string[];
            dangerouslyAllowSignInWithoutUserInCatalog?: boolean;
        }
        | undefined,
    > = commonSignInResolvers.emailLocalPartMatchingUserEntityName

    A oidc resolver that looks up the user using the local part of their email address as the entity name.