Add Python-interface for geometry constructor and geometry class #31142

Job	Run time
Lint	17s
Build and publish docs	5m 52s
Build and test	22m 4s
Build and test (linux-gnu-real32-32, ghcr.io/fenics/test-env:current-openmpi)	10m 54s
Build and test (linux-gnu-real64-32, ghcr.io/fenics/test-env:current-openmpi)	11m 1s
Build and test (linux-gnu-complex64-32, ghcr.io/fenics/test-env:current-openmpi)	12m 52s
Build and test (linux-gnu-complex128-32, ghcr.io/fenics/test-env:current-openmpi)	14m 18s
Build and test (linux-gnu-real64-64, ghcr.io/fenics/test-env:current-openmpi)	11m 35s
Build and test (linux-gnu-complex128-64, ghcr.io/fenics/test-env:current-openmpi)	14m 24s
Build and test (linux-gnu-real64-32, ghcr.io/fenics/test-env:current-mpich)	11m 27s
Build and test (linux-gnu-complex128-32, ghcr.io/fenics/test-env:current-mpich)	14m 19s
	2h 9m 3s

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