Scroll infinite.

src/snek/templates/web.html

@@ -89,7 +89,8 @@
             const messages = await app.rpc.getMessages(channelUid, 1, offsetMessage.dataset.created_at);
             messages.forEach((message) => {
                 firstMessage.insertAdjacentHTML("beforebegin", message.html);
-        isLoadingExtra = false;
+            })
+            isLoadingExtra = false;
     }
     messagesContainer.addEventListener("scroll",()=>{
         loadExtra()