Chore: refactor workflow status syncer with informer

[FogDong]

Description of your changes

Fixes #

I have:

• Read and followed KubeVela's contribution process.
• Related Docs updated properly. In a new feature or configuration option, an update to the documentation is necessary.
• Run yarn lint to ensure the frontend changes are ready for review.
• Run make reviewableto ensure the server changes are ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

Special notes for your reviewer

[codecov]

Codecov Report

Patch coverage: 63.68% and project coverage change: +0.33 🎉

Comparison is base (93ecac2) 60.34% compared to head (b1f5d32) 60.67%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #723      +/-   ##
==========================================
+ Coverage   60.34%   60.67%   +0.33%     
==========================================
  Files          99       98       -1     
  Lines       17966    17975       +9     
==========================================
+ Hits        10841    10907      +66     
+ Misses       5788     5731      -57     
  Partials     1337     1337              

Flag	Coverage Δ
apiserver-unittests	32.19% <44.27%> (-0.03%)	⬇️
server-e2e-tests	50.05% <63.18%> (+0.33%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/server/event/sync/cr2ux.go	52.13% <39.24%> (+0.45%)	⬆️
pkg/server/domain/service/workflow.go	57.25% <76.41%> (+4.82%)	⬆️
pkg/server/event/event.go	100.00% <100.00%> (ø)
pkg/server/event/sync/cache.go	71.92% <100.00%> (+3.92%)	⬆️
pkg/server/event/sync/worker.go	77.61% <100.00%> (+0.68%)	⬆️

... and 15 files with indirect coverage changes

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[barnettZQG]

LGTM