Migrate vehicle methods to use EndpointDefinition

[epenet]

Refactor code - no changes to functionnality

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.27%. Comparing base (6d5460d) to head (464b8a5).
⚠️ Report is 58 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1596      +/-   ##
==========================================
+ Coverage   87.24%   87.27%   +0.02%     
==========================================
  Files          33       33              
  Lines        2180     2184       +4     
  Branches      234      234              
==========================================
+ Hits         1902     1906       +4     
  Misses        199      199              
  Partials       79       79              

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