Feature: add global settings for honeypot field

[jonwaldstein]

Resolves GIVE-1252

Description

This adds a global setting to enable the honeypot field for v3 forms. This introduces a new section to the "general" tab called security.

Affects

When this settings is enabled, it will affects v3 forms by programmatically adding a honeypot field.

Additional filter added for the honeypot field name:

apply_filters('givewp_donation_forms_honeypot_field_name', $fieldName, $formId)

Visuals

Testing Instructions

• Enable the new settings
• Interact with a v3 form

Pre-review Checklist

• Acceptance criteria satisfied and marked in related issue
• Relevant @unreleased tags included in DocBlocks
• Includes unit tests
• Reviewed by the designer (if follows a design)
• Self Review of code and UX completed

[kjohnson]

Looks good to me.

[rickalday]

Passed manual and automated tests.