Lint fixes

[mstoykov]

What?

Fixing lint issues in packages with 1-5 lint issues

Why?

Cleaning up the code base

Checklist

• I have performed a self-review of my code.
• I have added tests for my changes.
• I have run linter locally (make lint) and all checks pass.
• I have run tests locally (make tests) and all tests pass.
• I have commented on my code, particularly in hard-to-understand areas.

Related PR(s)/Issue(s)

works on #769

[codecov-commenter]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Comparison is base (e23ebec) 73.16% compared to head (51739f2) 73.17%.

❗ Current head 51739f2 differs from pull request most recent head 5696308. Consider uploading reports for the commit 5696308 to get more accurate results

Files	Patch %	Lines
cmd/state/state.go	0.00%	8 Missing ⚠️
cmd/ui.go	0.00%	2 Missing ⚠️
ui/form_fields.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3495   +/-   ##
=======================================
  Coverage   73.16%   73.17%           
=======================================
  Files         267      267           
  Lines       20076    20076           
=======================================
+ Hits        14689    14691    +2     
+ Misses       4471     4469    -2     
  Partials      916      916           

Flag	Coverage Δ
ubuntu	73.12% <0.00%> (ø)
windows	73.03% <0.00%> (+<0.01%)	⬆️

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