Add a km.random_name resolver to enable auto-generated names in configuration

[Galileo-Galilei]

Description

Close #426

Development notes

What have you changed, and how has this been tested?

Checklist

• Read the contributing guidelines
• Open this PR as a 'Draft Pull Request' if it is work-in-progress
• Update the documentation to reflect the code changes
• Add a description of this change and add your name to the list of supporting contributions in the CHANGELOG.md file. Please respect Keep a Changelog guidelines.
• Add tests to cover your changes

Notice

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e886799) 99.90% compared to head (b5dac27) 99.90%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #481   +/-   ##
=======================================
  Coverage   99.90%   99.90%           
=======================================
  Files          28       29    +1     
  Lines        1000     1008    +8     
=======================================
+ Hits          999     1007    +8     
  Misses          1        1           

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