feat: implement checks configuration

[wilsonrivera]

Motivation and Context

As an organization, I would like to be able to configure the days considered when when performing subgraph checks by namespace.

Checklist

• I have discussed my proposed changes in an issue and have received approval to proceed.
• I have followed the coding standards of the project.
• Tests or benchmarks have been added or updated.
• Documentation has been updated on https://github.com/wundergraph/cosmo-docs.
• I have read the Contributors Guide.

preview.mov

[github-actions]

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