[Alexandre-T]

Closes #6

Summary

feat: Add volume geometry type
feat: Implement instantiability classification

Acceptance criteria

• All acceptance criteria are implemented.

Validation

• Relevant tests pass.
• Repository quality checks pass.
• Regression tests were added when fixing a bug.

Commands run

composer test
composer quality

Compatibility

• No supported public API is affected.
• Public API changes were explicitly approved.
• No breaking change is introduced.
• Breaking changes were explicitly approved.

Documentation

• Documentation was updated where required.
• No documentation change is required.

Developer handoff

Important implementation decisions

MULTICURVE is instantiable

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (305592e) to head (b545e20).

Additional details and impacted files

@@            Coverage Diff            @@
##              main        #8   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            7         7           
  Lines          197       205    +8     
=========================================
+ Hits           197       205    +8     

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