Issue #3484065 by grimreaper: Rework carousel item

Closes #3484065

templates/patterns/carousel/carousel.ui_patterns.yml

@@ -19,7 +19,7 @@ carousel:
     with_controls:
       type: "boolean"
       label: "With controls?"
-      description: "Adding in the previous and next controls"
+      description: "Adding in the previous and next controls."
       preview: true
       allow_expose: true
       allow_token: true
@@ -56,6 +56,8 @@ carousel:
       preview:
         - type: "pattern"
           id: "carousel_item"
+          settings:
+            active: true
           fields:
             image:
               theme: "image"
@@ -69,6 +71,8 @@ carousel:
                 value: "Nulla vitae elit libero, a pharetra augue mollis interdum."
         - type: "pattern"
           id: "carousel_item"
+          settings:
+            interval: 10000
           fields:
             image:
               theme: "image"