Fix LTO engine calculations

[askprash]

Engine LTO calculations were broken since the removal of NPSS. LTO.jl has now been fixed to use tfcalc instead.

Also added a version variable in TASOPT.jl and fixed a misspelled "dictionary"

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 98.36066% with 1 line in your changes missing coverage. Please review.

Project coverage is 76.42%. Comparing base (78ba4b2) to head (ce15dd1).
Report is 5 commits behind head on main.

Files	Patch %	Lines
src/mission/LTO.jl	98.36%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #31      +/-   ##
==========================================
+ Coverage   76.41%   76.42%   +0.01%     
==========================================
  Files          69       71       +2     
  Lines       13169    13435     +266     
==========================================
+ Hits        10063    10268     +205     
- Misses       3106     3167      +61     

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[askprash]

• Add a temperature range check that throws a warning if $T_3 \notin T_{3,limits}$