_sympy_ methods for tensor component classes

[mkoeppe]

https://docs.sympy.org/latest/modules/tensor/array.html

As we did in #31942 for vectors and matrices

Depends on #30307

CC: @tscrim @egourgoulhon @mjungmath

Component: symbolics

Issue created by migration from https://trac.sagemath.org/ticket/31946

[mkoeppe]

Dependencies: #30307