[FLINK-36759][sql-gateway] Add REST API to deploy script in application mode

[fsk119]

What is the purpose of the change

Add REST API to deploy script into application cluster.

Brief change log

• Add deployScript method in service to deploy cluster.
• Add REST API to deploy script.

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes / no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (yes / no)
• The serializers: (yes / no / don't know)
• The runtime per-record code paths (performance sensitive): (yes / no / don't know)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
• The S3 file system connector: (yes / no / don't know)

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[flinkbot]

CI report:

• 8e933e5 Azure: SUCCESS

Bot commands

The @flinkbot bot supports the following commands:

• @flinkbot run azure re-run the last Azure build

[hackergin]

@fsk119 Thanks for your contribution, I left some comments.

[hackergin]

It’s recommended to pass a test ExecutionConfig here instead of null to verify whether executionConfig takes effect correctly.

[hackergin]

@fsk119 Thanks for the update, LGTM. only left one minor comment

[fsk119]

@flinkbot run azure

[fsk119]

The failed test is because REST endpoint doesn't start in 30 seconds. In my private pipline, e2e test passes.

https://dev.azure.com/1059623455/Flink/_build/results?buildId=652&view=logs&s=ae4f8708-9994-57d3-c2d7-b892156e7812&j=d63a5fc4-24ea-51df-9ade-fa4330af161c