feat: close #2025 just use a smaller to-bottom threshold

app/components/chat.tsx

@@ -480,7 +480,7 @@ export function Chat() {
   const navigate = useNavigate();
 
   const onChatBodyScroll = (e: HTMLElement) => {
-    const isTouchBottom = e.scrollTop + e.clientHeight >= e.scrollHeight - 100;
+    const isTouchBottom = e.scrollTop + e.clientHeight >= e.scrollHeight - 10;
     setHitBottom(isTouchBottom);
   };