Added indicator of chat thinking when message is empty.

src/frontend/src/modals/formModal/chatMessage/index.tsx

@@ -78,7 +78,13 @@ export default function ChatMessage({
               <div className="w-full dark:text-white">
                 <div className="w-full">
                   {useMemo(
-                    () => (
+                    () =>
+                      chat.message.toString() === "" && lockChat ? (
+                        <IconComponent
+                          name="MoreHorizontal"
+                          className="h-8 w-8 animate-pulse"
+                        />
+                      ) : (
                         <ReactMarkdown
                           remarkPlugins={[remarkGfm, remarkMath]}
                           rehypePlugins={[rehypeMathjax]}

src/frontend/src/utils/styleUtils.ts

@@ -41,6 +41,7 @@ import {
   MessageSquare,
   MessagesSquare,
   MoonIcon,
+  MoreHorizontal,
   Paperclip,
   Plus,
   Redo,
@@ -268,6 +269,7 @@ export const nodeIconsLucide = {
   Copy,
   Upload,
   MessageSquare,
+  MoreHorizontal,
 };
 export function getConnectedNodes(edge: Edge, nodes: Array<Node>): Array<Node> {
   const sourceId = edge.source;