feat: improve nip05 favicon loading and display effect

src/components/Favicon/index.tsx

@@ -20,7 +20,7 @@ export function Favicon({
       <img
         src={`https://${domain}/favicon.ico`}
         alt={domain}
-        className={cn('absolute inset-0', className)}
+        className={cn('absolute inset-0', loading && 'opacity-0', className)}
         onError={() => setError(true)}
         onLoad={() => setLoading(false)}
       />

src/components/Nip05/index.tsx

@@ -34,7 +34,7 @@ export default function Nip05({ pubkey, append }: { pubkey: string; append?: str
       {nip05IsVerified ? (
         <Favicon
           domain={nip05Domain}
-          className="w-3.5 h-3.5"
+          className="w-3.5 h-3.5 rounded-full"
           fallback={<BadgeCheck className="text-primary" />}
         />
       ) : (