Settings: Only display Form Settings if Forms exist

[n7studios]

Summary

Only displays the Form Position setting if Forms exist on the Kit account.

Before:

After:

Testing

• testSettingsScreenWhenNoResources: Test that Form setting options are not displayed when no Forms exist.

Checklist

• I have written a test and included it in this PR
• I have run all tests and they pass
• The code passes when running the PHP CodeSniffer
• Code meets WordPress Coding Standards for PHP, HTML, CSS and JS
• Security and Sanitization requirements have been followed
• I have assigned a reviewer or two to review this PR (if you're not sure who to assign, we can do this step for you)