feat: ✨ add nsfw barrier to images that have nsfw variant

src/components/ref-img.webc

@@ -21,6 +21,7 @@
     ©
     <a :href="href" target="_blank" @text="artist"></a>
   </figcaption>
+  <nsfw-barrier webc:if="nsfw"></nsfw-barrier>
 </figure>
 
 <style webc:scoped="ref-image">
@@ -51,6 +52,12 @@
     }
   }
 
+  :host .nsfw-barrier {
+    grid-area: image;
+    justify-self: end;
+    align-self: end;
+  }
+
   :host :where(picture, img) {
     grid-area: image;
   }