This ticket aims to add a method to dynamical systems on projective space which returns a conjugate dynamical system with affine (m,n)-preperiodic points.

Depends on #31954

CC: @bhutz

Component: dynamics

Keywords: gsoc2021

Author: Alexander Galarraga

Branch/Commit: 81d7c97

Reviewer: Ben Hutz

Issue created by migration from https://trac.sagemath.org/ticket/32166