Create structured output from evaluation

[theogf]

Add types from the result of evaluating file types to help getting a more interesting output on TestPickerMCPServer.jl

[codecov]

Codecov Report

❌ Patch coverage is 79.41176% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.30%. Comparing base (e81748a) to head (1a3336b).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/testfile.jl	64.70%	6 Missing ⚠️
src/repl.jl	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #75       +/-   ##
===========================================
+ Coverage   51.23%   64.30%   +13.07%     
===========================================
  Files          10       10               
  Lines         406      409        +3     
===========================================
+ Hits          208      263       +55     
+ Misses        198      146       -52     

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