Adding new Aluminium alloys

[aditeyashukla]

New materials added:

1. Al-2024-T4: Used in 737, 747 and A380
2. Al-Li-1441: Al-Li alloy used in Airbus A380-800 and A380-800F

[aditeyashukla]

Will add more alloys and composite fibers "soon"

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.41%. Comparing base (97b42f6) to head (430cfd8).
Report is 11 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #75      +/-   ##
==========================================
+ Coverage   73.36%   73.41%   +0.05%     
==========================================
  Files          77       77              
  Lines       13878    13908      +30     
==========================================
+ Hits        10182    10211      +29     
- Misses       3696     3697       +1     

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