fix(website): eliminate story scroll dead zones and blank space with continuous progress engine

apps/admin/src/components/products/ProductStoryScrollForm.tsx

@@ -94,6 +94,7 @@ export default function ProductStoryScrollForm({ payload, onChange, onBrowseMedi
       onChange({
         ...payload,
         storyScenes: DEFAULT_SCENES,
+        storyTheme: payload.storyTheme || 'light',
         endCtaTitle: payload.endCtaTitle || 'SELECT YOUR MODEL.',
         endCtaButtonText: payload.endCtaButtonText || 'Choose Your Bike',
       })