Add enhanced dropdims and vec functions

[AntonOresten]

Requires qualified calling or explicit import.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.17%. Comparing base (2bd1d1d) to head (dae171d).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #10      +/-   ##
==========================================
+ Coverage   76.99%   82.17%   +5.17%     
==========================================
  Files          11       13       +2     
  Lines         639      645       +6     
==========================================
+ Hits          492      530      +38     
+ Misses        147      115      -32     

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