fix: gather configured settings using a generic filepath separator

[zimeg]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.

Project coverage is 36.89%. Comparing base (e4a8599) to head (ba691d5).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/config/config.go	77.77%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #130      +/-   ##
==========================================
+ Coverage   36.68%   36.89%   +0.21%     
==========================================
  Files          26       26              
  Lines         597      599       +2     
==========================================
+ Hits          219      221       +2     
  Misses        350      350              
  Partials       28       28              

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

[github-actions]

Latest builds: https://github.com/zimeg/emporia-time/actions/runs/10732866328