feat: Add geoparquet reader/writer#30

Draft

paleolimbot wants to merge 6 commits intogeoarrow:mainfrom

paleolimbot:geoparquet

Commits on Jan 2, 2024

add basic writer
paleolimbot
committed

Commits on Jan 20, 2024

check colum spec generator
paleolimbot
committed

Commits on Jan 21, 2024

test CRS
paleolimbot
committed

Commits on Jan 31, 2024