feat: add full compare when ingress startup

[gxthrj]

Please answer these questions before submitting a pull request

• Why submit this pull request?

• Bugfix

• New feature provided

• Improve performance

• Backport patches

• Related issues
  feat: Need to fully compare CRD and internal objects in APISIX #587

[codecov-commenter]

Codecov Report

Merging #680 (0a7eced) into master (5c9cdbe) will decrease coverage by 0.84%.
The diff coverage is 2.61%.

❗ Current head 0a7eced differs from pull request most recent head 77e66bf. Consider uploading reports for the commit 77e66bf to get more accurate results

@@            Coverage Diff             @@
##           master     #680      +/-   ##
==========================================
- Coverage   35.04%   34.19%   -0.85%     
==========================================
  Files          60       61       +1     
  Lines        5967     6117     +150     
==========================================
+ Hits         2091     2092       +1     
- Misses       3625     3774     +149     
  Partials      251      251              

Impacted Files	Coverage Δ
pkg/apisix/schema.go	63.26% <ø> (ø)
pkg/ingress/compare.go	0.00% <0.00%> (ø)
pkg/ingress/controller.go	1.06% <0.00%> (-0.01%)	⬇️
pkg/ingress/pod.go	32.46% <100.00%> (+0.88%)	⬆️
pkg/kube/translation/apisix_upstream.go	88.50% <100.00%> (ø)

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[tokers]

@gxthrj There are a couple of lint errors, please fix them.