feat(compare): enable local compare targets by default in Development

[georgidhristov]

Closes #62

Summary

Enable local compare targets by default when running in the Development environment.

Changes

• Changed AllowLocalCompareTargets to support environment-based defaults.
• Automatically enables local compare targets in Development.
• Keeps local compare targets disabled by default in non-development environments.
• Preserves explicit user configuration when AllowLocalCompareTargets is set.

Result

• Easier local development setup.
• Secure defaults remain for staging and production.
• Existing explicit configurations continue to work as expected.