[SG-1060] Add custom vars to CLI config

[shanev]

No description provided.

[linear]

SG-1060 Add gas params to config to improve binary UX

It's an absolute pain working with starsd. Still have to manually enter in gas each time, etc. junod improved on this by adding gas params to the config. Port this over from Juno.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (d285c84) 10.78% compared to head (58c6bd8) 10.78%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #928   +/-   ##
========================================
  Coverage    10.78%   10.78%           
========================================
  Files          104      104           
  Lines        15901    15901           
========================================
  Hits          1715     1715           
  Misses       14057    14057           
  Partials       129      129           

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