fixed duplicate note in newsfeed and minor fixes

src/components/note/preview/image.tsx

@@ -3,16 +3,14 @@ import { memo } from 'react';
 
 export const ImagePreview = memo(function ImagePreview({ url }: { url: string }) {
   return (
-    <div className="relative mt-3 mb-2 h-full w-full rounded-lg xl:w-2/3">
+    <div className="relative mb-2 mt-3 h-full w-full rounded-lg border border-zinc-800 xl:w-2/3">
       <Image
         src={url}
         alt={url}
         width="0"
         height="0"
         sizes="100vw"
-        className="h-auto w-full rounded-lg border border-zinc-800 object-cover"
-        placeholder="blur"
-        blurDataURL="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkqAcAAIUAgUW0RjgAAAAASUVORK5CYII="
+        className="h-auto w-full rounded-lg object-cover"
         priority
       />
     </div>