Add compiled Python file for documentation configuration

Fix Read the Docs build configuration

Remove distutils dependency

Bump version to 2.1.9 in PyAero

Merge pull request #41 from chiefenne/develop

Refactor mesh export functionality: remove unused formats and update VTK export to use VTU format

Update README to clarify mesh export formats and remove redundant entries

Merge pull request #40 from chiefenne/develop

Bump version to 2.1.7 in PyAero

Enhance boundary definitions in Toolbox: add top and bottom boundary inputs, update labels and tooltips for clarity

Remove debugging export of mesh vertices, connectivity, and boundaries from BlockMesh

fixed GMSH export and also boundary tagging

change comment sign

Add configuration file for PyAero settings

Refactor mesh writing methods: implement writeFLMA and writeGMSH_nolib, remove deprecated writeSU2 and writeGMSH_OLD