Daemons to indicate reason for termination

[shikokuchuo]

Demons now always break cleanly (rather than through an error), allowing an exit value to be returned.

[shikokuchuo]

Required as crew logs output: #168 (comment).

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 82.60870% with 4 lines in your changes missing coverage. Please review.

Project coverage is 98.31%. Comparing base (1a55e79) to head (8503d87).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
R/daemon.R	80.95%	4 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #183      +/-   ##
==========================================
- Coverage   98.74%   98.31%   -0.43%     
==========================================
  Files           9        9              
  Lines         877      892      +15     
==========================================
+ Hits          866      877      +11     
- Misses         11       15       +4     

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