fix(autocad): arc to host conversions fixed to remove dependency on incoming arc plane and angle props

[clairekuang]

We were previously depending on the speckle arc's plane and start/end angle props to create autocad arcs. Since these props can't be guaranteed to be calculated "correctly" to autocad convention (eg when sent from civil), these dependencies have been removed and recalculated internally.

before:

result:

[linear]

CNX-685 Civil3d->Autocad arcs received rotated

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 8.40%. Comparing base (08bf19f) to head (7c01d0b).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@          Coverage Diff          @@
##             dev    #325   +/-   ##
=====================================
  Coverage   8.40%   8.40%           
=====================================
  Files        240     240           
  Lines       4830    4830           
  Branches     560     560           
=====================================
  Hits         406     406           
  Misses      4407    4407           
  Partials      17      17           

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