[SC-1052] rawETH flag on withdrawal

[byshape]

Added ability to withdraw native currency for the maker.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (52b783b) 76.84% compared to head (cefe838) 78.64%.

Additional details and impacted files

@@                       Coverage Diff                        @@
##           SC-1039-Optimize-cross-chain      #12      +/-   ##
================================================================
+ Coverage                         76.84%   78.64%   +1.79%     
================================================================
  Files                                 4        4              
  Lines                                95      103       +8     
  Branches                             17       21       +4     
================================================================
+ Hits                                 73       81       +8     
  Misses                               22       22              

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[zZoMROT]

It might be worth considering extracting a method similar to isETH, perhaps something like isNative, to make the code more readable. Just a suggestion, as I'm not entirely sure if it's necessary or it's make code more readable