Feature: Form inherits campaign goal

[alaca]

Description

WIP

This PR adds functionality that sets the form goal based on the campaign goal.

Affects

Form goal

Testing Instructions

Create a new campaign Set campaign goal Verify that the default campaign form has the same goal settings as the campaign Create another form and verify that the new form also has the same goal settings as the campaign.

Pre-review Checklist

• [x] Relevant @unreleased tags included in DocBlocks
• [x] Self Review of code and UX completed