RayJob

[yinweisu]

Issue #, if available:

Description of changes:

• Implemented RayJob interface
• Tests related to job submission involves http request to local host, which is blocked by github action. Marked those tests as local only, and tested locally

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Job PR-51-158f82b is done.
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Job PR-51-ad815ea is done.
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Job PR-51-39c0b73 is done.
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Job PR-51-2d076f7 is done.
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Job PR-51-f8faaee is done.
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Job PR-51-0fcbe1a is done.
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Job PR-51-b74116b is done.
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Job PR-51-7cc85c0 is done.
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