feat(dialog): ios destructive style from options (#8676)

Author: danielorihuela

nativescript-core/ui/dialogs/dialogs.d.ts

@@ -171,6 +171,11 @@ export interface ActionOptions extends CancelableOptions {
      * Gets or sets the list of available actions.
      */
     actions?: Array<string>;
+
+    /**
+     * [iOS only] Gets or sets the indexes of destructive actions.
+     */
+    destructiveActionsIndexes?: Array<number>;
 }
 
 /**