🚧 Add signature contract step

[ewiggin]

Description

Add signature contract step with feature flag, and add new SomStepper to gurb forms.

Changes

• Add signature component
• Refactor and unify signature component on NewContract and Gurb
• Replace SomStepper with a new SomStepper component to unify a navigation functions

Checklist

Justify any unchecked point:

• Changed code is covered by tests.
• Relevant changes are explained in the "Unreleased" section of the CHANGES.md file.
• That section includes "Upgrade notes" with any config, dependency or deploy tweek needed on development and server setups.
• Changes on the setup process (development, testing, production) have been updated in the proper documentation

Testing

Test in local please:

• Gurb requirements form works well
• Gurb join form works well
• With feature flag activate:
  • Signature steps appears
  • When signature step appears the lead is created
• Without feature flag:
  • Form works as normally without signature step

Test in vercel:

With feature flag active:

• Sign a document work
• Activate lead works after sign

[vercel]

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Project	Deployment	Actions	Updated (UTC)
webforms-ui	Ready	Preview, Comment	May 28, 2026 10:46am

[dukenuken09]

Nice Job!!! 👍