refactor(autoware_trajectory): refactor autoware_trajectory

[yhisaki]

Description

add doxygen, fix clang-tidy warnings.

Related links

Parent Issue:

• Link

How was this PR tested?

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

[github-actions]

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[codecov]

Codecov Report

Attention: Patch coverage is 84.61538% with 2 lines in your changes missing coverage. Please review.

Project coverage is 29.81%. Comparing base (d819a66) to head (d5ddb0d).
Report is 15 commits behind head on main.

Files with missing lines	Patch %	Lines
...erpolator/detail/interpolator_common_interface.hpp	83.33%	1 Missing ⚠️
...jectory/interpolator/detail/interpolator_mixin.hpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9356      +/-   ##
==========================================
- Coverage   29.81%   29.81%   -0.01%     
==========================================
  Files        1338     1344       +6     
  Lines      103200   103267      +67     
  Branches    40208    40210       +2     
==========================================
+ Hits        30774    30788      +14     
- Misses      69437    69492      +55     
+ Partials     2989     2987       -2     

Flag	Coverage Δ		*Carryforward flag
differential	18.52% <84.61%> (?)
total	29.81% <ø> (-0.01%)	⬇️	Carriedforward from d819a66

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

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