Refactor Agent's class logic

[Grufoony]

• close Refactor Agent class #275

[codecov]

Codecov Report

Attention: Patch coverage is 95.18072% with 8 lines in your changes missing coverage. Please review.

Project coverage is 90.66%. Comparing base (25c7688) to head (feb8842).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/dsm/sources/Agent.cpp	91.04%	6 Missing ⚠️
src/dsm/headers/RoadDynamics.hpp	96.49%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #277      +/-   ##
==========================================
+ Coverage   90.63%   90.66%   +0.02%     
==========================================
  Files          36       36              
  Lines        5113     5086      -27     
  Branches      465      460       -5     
==========================================
- Hits         4634     4611      -23     
+ Misses        479      475       -4     

Flag	Coverage Δ
unittests	90.66% <95.18%> (+0.02%)	⬆️

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[github-advanced-security]

Cppcheck (reported by Codacy) found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.