Pre check on env config dependencies in JS before calling aiservices API

[Saga4]

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[misrasaurabh1]

should this also happen during init time? also what happens during init when the deps are not present.

[Saga4]

should this also happen during init time? also what happens during init when the deps are not present.

Will add to the init process too.
@misrasaurabh1 We have added a new functionality to auto configure codeflash, we can also test it with --show-config
And also it asks for validation on first run (non Github action) to configure and save it to respective files (package.json or pyproject.toml)