feat(system_diagnostic_graph): unify units and add file path substitution

[isamu-takagi]

Description

Unify units and add file path substitution.

Related links

None

Tests performed

colcon test --packages-select system_diagnostic_graph --event-handlers console_cohesion+

Notes for reviewers

None

Interface changes

None

Effects on system behavior

None

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[codecov]

Codecov Report

Attention: 210 lines in your changes are missing coverage. Please review.

Comparison is base (1998880) 14.71% compared to head (d0e47c9) 14.81%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5447      +/-   ##
==========================================
+ Coverage   14.71%   14.81%   +0.10%     
==========================================
  Files        1665     1669       +4     
  Lines      116209   116370     +161     
  Branches    36027    36237     +210     
==========================================
+ Hits        17105    17246     +141     
+ Misses      79720    79633      -87     
- Partials    19384    19491     +107     

Flag	Coverage Δ		*Carryforward flag
differential	29.07% <35.58%> (?)
total	14.74% <ø> (+0.02%)	⬆️	Carriedforward from 5ed8e25

*This pull request uses carry forward flags. Click here to find out more.

Files	Coverage Δ
system/system_diagnostic_graph/src/main.cpp	0.00% <0.00%> (ø)
system/system_diagnostic_graph/src/core/debug.cpp	0.00% <0.00%> (ø)
system/system_diagnostic_graph/src/core/modes.cpp	0.00% <0.00%> (ø)
system/system_diagnostic_graph/src/core/config.hpp	33.33% <33.33%> (+33.33%)	⬆️
system/system_diagnostic_graph/src/core/error.hpp	0.00% <0.00%> (ø)
system/system_diagnostic_graph/src/core/units.hpp	9.09% <9.09%> (ø)
system/system_diagnostic_graph/test/src/test.cpp	73.80% <73.80%> (ø)
system/system_diagnostic_graph/src/core/graph.cpp	18.88% <14.03%> (+18.88%)	⬆️
system/system_diagnostic_graph/src/core/config.cpp	51.02% <51.75%> (+51.02%)	⬆️
system/system_diagnostic_graph/src/core/units.cpp	17.80% <17.80%> (ø)

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[mkuri]

LGTM