Gravity Flow - Incoming Webhook Extension 1.7.0

- Added uninstall message on Gravity Forms Uninstall Page to clarify what is removed when Incoming Webhook extension is uninstalled.
- Added add-on icon.
- Updated the step settings screen when selecting/updating Request Mappings to avoid additional page reloads.
- Fixed the PHP 8.1 deprecation notice for trim() that occurs when the add-on is activated on a new site.

- Fixed a compatibility issue with the Members plugin that prevented access to Incoming Webhook Feed Settings when Members plugin was activated. Recommend site admins verify custom roles which edit workflows with incoming webhooks have the 'Incoming Webhook: Manage Form Settings' capability activated.
- Added support for file upload field with single file form-encoded file to store on server or external url.

- Fixed an issue with Webhook URL not being displayed on Incoming Webhook list and step settings screens.