Add ZT connectivity settings

[josip-stanic]

Description

This PR enables configuring Zero Trust connectivity settings and addresses the missing support of enabling Warp to Warp as per 3.3 of https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/private-net/warp-connector/#3-enable-cgnat-routing, plan is to extend the provider. If discussion is needed on this change I'm happy to open a new issue.

What sort of change does your code introduce/modify?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This change is using publicly documented in cloudflare/api-schemas
  and relies on stable APIs.

[github-actions]

changelog detected ✅

[github-actions]

This functionality has been released in v0.98.0.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!