public static async Task <UserRole> FindUserRoleAsync(this IUsersRolesRepository usersRoles, Guid userId,
Guid roleId,
CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
return(await usersRoles.ProcessFirstOrDefaultAsync(
usersRoles.AsQueryable().Where(userRole => userRole.UserId == userId && userRole.RoleId == roleId),
cancellationToken));
}
