Add Unstructured Grid class#1751

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fluidnumerics-joe wants to merge 3 commits intoParcels-code:mainfrom

ELPHE-WW:feature/basegrid

Commits on Nov 5, 2024

Draft initial basegrid setup
fluidnumerics-joe
committed

Commits on Nov 8, 2024

Add UField class to support fields on unstructured grids
fluidnumerics-joe
committed

Commits on Nov 25, 2024

Add hashgrid class with setup methods. Add barycentric coordinate calc for ugrid
fluidnumerics-joe
committed