feat: refactor sliding window

[Yisaer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 45 lines in your changes missing coverage. Please review.

Project coverage is 71.19%. Comparing base (ad5cca0) to head (9c1caa1).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/topo/node/window_v2_op.go	84.96%	16 Missing and 4 partials ⚠️
internal/topo/node/window_v2_event_op.go	72.06%	15 Missing and 4 partials ⚠️
internal/topo/planner/planner.go	50.00%	4 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3744      +/-   ##
==========================================
+ Coverage   71.14%   71.19%   +0.05%     
==========================================
  Files         429      431       +2     
  Lines       49236    49457     +221     
==========================================
+ Hits        35026    35207     +181     
- Misses      11461    11496      +35     
- Partials     2749     2754       +5     

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