Fix SubscriptionList when a creator does not have a profile picture.

src/views/creators/SubscriptionList.vue

@@ -12,7 +12,7 @@ const subscriptionStore = useSubscriptionStore()
       <RouterLink :to="`/@${subscription.creatorName}`">
 
         <div class="flex items-center content-center font-sans font-semibold pt-2">
-          <img :src="subscription.creatorPortraitUrl"
+          <img :src="subscription.creatorPortraitUrl ? subscription.creatorPortraitUrl: '/images/usersmedia/anonyme/profilepictures/profileAnonymeSquare.png' "
                alt="Profile Image"
                class="rounded-full mx-2"
                width="32px"