Remove default icons and refactor icon-lookup

[bynect]

As requested by #1364 and #1358. I also refactored the search function to provide more informative logging

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 25.00000% with 27 lines in your changes missing coverage. Please review.

Project coverage is 66.07%. Comparing base (b23a2d3) to head (712fe73).

Files	Patch %	Lines
src/icon.c	24.24%	25 Missing ⚠️
src/option_parser.c	0.00%	1 Missing ⚠️
src/settings.c	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1365      +/-   ##
==========================================
- Coverage   66.08%   66.07%   -0.01%     
==========================================
  Files          50       50              
  Lines        8247     8228      -19     
  Branches      965      966       +1     
==========================================
- Hits         5450     5437      -13     
+ Misses       2797     2791       -6     

Flag	Coverage Δ
unittests	66.07% <25.00%> (-0.01%)	⬇️

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[bynect]

some cleanup

[bynect]

@fwsmit does it looks good? can I merge?

[fwsmit]

@fwsmit does it looks good? can I merge?

Yeah, looks good. You can go ahead and merge

[bynect]

@fwsmit does it looks good? can I merge?

Yeah, looks good. You can go ahead and merge

perfect 👍🏻