chore: introduce the instance crd

[leon-inf]

No description provided.

[apecloud-bot]

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[leon-inf]

/nopick

[codecov]

Codecov Report

Attention: Patch coverage is 3.68764% with 3108 lines in your changes missing coverage. Please review.

Project coverage is 56.69%. Comparing base (50b14d2) to head (85e556c).

Files with missing lines	Patch %	Lines
pkg/controller/instanceset2/reconciler_status.go	0.00%	276 Missing ⚠️
...kg/controller/instanceset2/in_place_update_util.go	0.00%	272 Missing ⚠️
pkg/controller/instance/utils.go	0.00%	261 Missing ⚠️
pkg/controller/instanceset2/instance_util.go	2.30%	254 Missing ⚠️
pkg/controller/instance/in_place_update_utils.go	0.00%	234 Missing ⚠️
pkg/controller/instance/reconciler_update.go	0.00%	161 Missing ⚠️
pkg/controller/instanceset2/update_plan.go	0.00%	156 Missing ⚠️
pkg/controller/instanceset2/reconciler_update.go	0.00%	154 Missing ⚠️
pkg/controller/instance/reconciler_status.go	0.00%	133 Missing ⚠️
pkg/controller/instanceset2/revision_util.go	0.00%	116 Missing ⚠️
... and 26 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9546      +/-   ##
==========================================
- Coverage   59.81%   56.69%   -3.12%     
==========================================
  Files         518      550      +32     
  Lines       56320    59546    +3226     
==========================================
+ Hits        33685    33760      +75     
- Misses      19618    22755    +3137     
- Partials     3017     3031      +14     

Flag	Coverage Δ
unittests	56.69% <3.68%> (-3.12%)	⬇️

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