GEOPY-1571: Detect and return custom error if interpolation grid is single cell thick

[benk-mira]

GEOPY-1571 - Detect and return custom error if interpolation grid is single cell thick

[codecov]

Codecov Report

❌ Patch coverage is 78.57143% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.63%. Comparing base (1f2964f) to head (9b0b5c6).
⚠️ Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
surface_apps/iso_surfaces/params.py	78.57%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #41      +/-   ##
===========================================
- Coverage    77.11%   76.63%   -0.48%     
===========================================
  Files            5        5              
  Lines          236      244       +8     
  Branches        27       29       +2     
===========================================
+ Hits           182      187       +5     
- Misses          46       47       +1     
- Partials         8       10       +2     

Files with missing lines	Coverage Δ
surface_apps/iso_surfaces/params.py	65.75% <78.57%> (-0.41%)	⬇️

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[sebhmg]

@benk-mira, sorry bad branch manip. Can you recreate this PR? from updated branch GEOPY-1571
It is not actually merged (I have reset the develop branch )