No Clone Method fixes.

[rjhancock]

This fixes the "No Clone Methods" listed under the CodeQL security tabs on MegaMek and is related to the 2 inner classes to be outer classes due to being used outside of the parent classes.

General IDEA Clean up as well.

Requires MegaMek#6836 before merging.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 11.58%. Comparing base (e0ebe3a) to head (6c99899).
Report is 19 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##             master    #6571    +/-   ##
==========================================
  Coverage     11.57%   11.58%            
- Complexity     6401     6402     +1     
==========================================
  Files          1085     1085            
  Lines        139499   139604   +105     
  Branches      21514    21531    +17     
==========================================
+ Hits          16149    16170    +21     
- Misses       121776   121861    +85     
+ Partials       1574     1573     -1     

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