feat(purge): Adding state clear functionality to purge

[IanWoodard]

Fixes #62 (mostly). We could still add a means of clearing all docker volumes as well, but that can come later.

[codecov]

Codecov Report

Attention: Patch coverage is 94.11765% with 2 lines in your changes missing coverage. Please review.

Project coverage is 91.30%. Comparing base (f2cad41) to head (e0ed7db).
Report is 4 commits behind head on main.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
devservices/commands/purge.py	87.50%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #125      +/-   ##
==========================================
+ Coverage   90.96%   91.30%   +0.34%     
==========================================
  Files          19       19              
  Lines         874      909      +35     
==========================================
+ Hits          795      830      +35     
  Misses         79       79              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.