feat: show real-time cpu-memory metrics

[karanBRAVO]

Describe the PR

This PR adds the feature for real-time cpu and memory usage graphs. Along with it also shows the top-pods.

Screenshots

Additional Context

In order to test this PR, you would require metrics-server

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml

then try running your jobs (tasks).

[volcano-sh-bot]

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[karanBRAVO]

/assign @kevin-wangzefeng
/assign @Monokaix