Claid AI + Sendy Integration

Keep Claid AI and Sendy aligned: use one app's marketing actions to perform the other's.

Example: use Claid AI's "Edit an Image" action to perform Sendy's "Create Campaign" action. Claid AI has 4 actions (including Edit an Image, Generate a Background, and Generate an Image); Sendy has 9 actions (including Create Campaign, Delete Subscriber, and Get Active Subscriber Count).