Increase test coverage

[dominikschulz]

No description provided.

[codecov]

Codecov Report

Merging #583 into master will increase coverage by 1.07%.
The diff coverage is 85.41%.

@@            Coverage Diff             @@
##           master     #583      +/-   ##
==========================================
+ Coverage   43.77%   44.84%   +1.07%     
==========================================
  Files         111      111              
  Lines        6552     6569      +17     
==========================================
+ Hits         2868     2946      +78     
+ Misses       3276     3199      -77     
- Partials      408      424      +16

Impacted Files	Coverage Δ
action/update.go	57.6% <100%> (+2.13%)	⬆️
action/audit.go	77.08% <100%> (ø)	⬆️
store/sub/templates.go	54.41% <60%> (-0.28%)	⬇️
action/otp.go	53.22% <84.61%> (+28.63%)	⬆️
action/hibp.go	67.28% <90%> (+1.94%)	⬆️
action/clihelper.go	26.25% <0%> (-2.8%)	⬇️
action/jsonapi.go	14.03% <0%> (+8.77%)	⬆️
action/insert.go	28.26% <0%> (+9.78%)	⬆️
action/init.go	17.7% <0%> (+10.04%)	⬆️
... and 2 more

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