Expose GraphQL server config through CLI

[tstachl]

New Feature / Enhancement Checklist

• I am not disclosing a vulnerability.
• I am not just asking a question.
• I have searched through existing issues.

Current Limitation

The GraphQL server allows for customizations that are currently not accessible through CLI options: https://docs.parseplatform.org/graphql/guide/#configuration-options

Feature / Enhancement Description

Allow defining GraphQL configuration through the CLI.

Example Use Case

Storing the config in a config file.

Alternatives / Workarounds

Create your own initialization: https://docs.parseplatform.org/graphql/guide/#set-or-update-configuration

3rd Party References

???

[parse-github-assistant]

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