UI: Support metrics strategies to submit Experiment by parameters

[andreyvelich]

Fixes: #1220.

I added metric strategies to submit Experiment page.

/assign @gaocegege @johnugeorge

[k8s-ci-robot]

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[kubeflow-bot]

This change is 

[gaocegege]

/retest

[k8s-ci-robot]

@andreyvelich: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
kubeflow-katib-presubmit	e7f8f37	link	/test kubeflow-katib-presubmit

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[johnugeorge]

/lgtm