[Feature] Implement WSD lr scheduler

[kozistr]

Problem (Why?)

close #247

Solution (What/How?)

• implement WSD LR scheduler
• refactor LRSCHEDULER_LIST with ScheduleType
• refactor chebyshev lr scheduler

Other changes (bug fixes, small refactors)

N/A

Notes

N/A

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (7c40a79) to head (60e3848).

❗ Current head 60e3848 differs from pull request most recent head a0b3cb0

Please upload reports for the commit a0b3cb0 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #248   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           87        88    +1     
  Lines         6584      6628   +44     
=========================================
+ Hits          6584      6628   +44     

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