Fix: check the legacy definitions in vela install

[FogDong]

…la install

Signed-off-by: FogDong dongtianxin.tx@alibaba-inc.com

Description of your changes

Add vela def check-system and check the legacy definitions in vela install.

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 make reviewable to ensure this PR is ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

How has this code been tested

Special notes for your reviewer

cc @barnettZQG @wonderflow

[codecov]

Codecov Report

Base: 58.46% // Head: 61.14% // Increases project coverage by +2.68% 🎉

Coverage data is based on head (6414e08) compared to base (03d892b).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5268      +/-   ##
==========================================
+ Coverage   58.46%   61.14%   +2.68%     
==========================================
  Files         281      307      +26     
  Lines       43253    46350    +3097     
==========================================
+ Hits        25286    28342    +3056     
+ Misses      15205    15088     -117     
- Partials     2762     2920     +158     

Flag	Coverage Δ
apiserver-e2etests	35.55% <ø> (+0.12%)	⬆️
apiserver-unittests	36.33% <ø> (ø)
core-unittests	55.23% <ø> (-0.01%)	⬇️
e2e-multicluster-test	19.02% <ø> (?)
e2e-rollout-tests	20.67% <ø> (?)
e2etests	26.12% <ø> (?)

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

Impacted Files	Coverage Δ
pkg/apiserver/event/sync/worker.go	72.30% <0.00%> (-4.62%)	⬇️
pkg/apiserver/event/sync/cr2ux.go	51.16% <0.00%> (-3.49%)	⬇️
...server/infrastructure/datastore/kubeapi/kubeapi.go	63.43% <0.00%> (-1.11%)	⬇️
pkg/apiserver/event/sync/store.go	71.04% <0.00%> (-0.46%)	⬇️
pkg/addon/registry.go	51.26% <0.00%> (ø)
pkg/cmd/utils.go	27.77% <0.00%> (ø)
pkg/webhook/core.oam.dev/register.go	34.48% <0.00%> (ø)
...g/controller/core.oam.dev/oamruntime_controller.go	100.00% <0.00%> (ø)
...g/controller/core.oam.dev/v1alpha2/core/revison.go	72.66% <0.00%> (ø)
...am.dev/v1alpha2/applicationconfiguration/render.go	0.00% <0.00%> (ø)
... and 97 more

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