Attempt to fix exit value

[arcanericky]

First pass through the code to properly set exit value on errors to 1. This is to address #46. If I missed some locations we can get them patched up with additional PRs.

[codecov]

Codecov Report

❌ Patch coverage is 66.66667% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.61%. Comparing base (837600d) to head (619f792).

Files with missing lines	Patch %	Lines
commands/root.go	66.66%	3 Missing and 1 partial ⚠️
commands/configreset.go	25.00%	2 Missing and 1 partial ⚠️
commands/configdelete.go	66.66%	2 Missing ⚠️
commands/configrename.go	75.00%	2 Missing ⚠️
commands/configupdate.go	71.42%	2 Missing ⚠️
commands/configlist.go	80.00%	1 Missing ⚠️

❌ Your patch check has failed because the patch coverage (66.66%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev      #47      +/-   ##
==========================================
- Coverage   92.65%   91.61%   -1.04%     
==========================================
  Files          13       13              
  Lines         667      680      +13     
==========================================
+ Hits          618      623       +5     
- Misses         38       44       +6     
- Partials       11       13       +2     

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