refactor(node): extract process start/end hook

[ngjaying]

Make it possible to add common hook functionalities for all nodes

[codecov]

Codecov Report

Attention: Patch coverage is 97.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 70.87%. Comparing base (f1ee479) to head (ffd7a0c).
Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/topo/node/event_window_trigger.go	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3285      +/-   ##
==========================================
- Coverage   70.95%   70.87%   -0.07%     
==========================================
  Files         397      397              
  Lines       44701    44648      -53     
==========================================
- Hits        31714    31644      -70     
- Misses      10473    10485      +12     
- Partials     2514     2519       +5     

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