style: remove vertical gap of message performance stats

Author: Neet-Nestor

app/components/chat.module.scss

@@ -523,7 +523,7 @@
   justify-content: end;
   align-items: center;
   flex-wrap: wrap;
-  gap: 6px;
+  gap: 0 6px;
 
   .chat-message-usage {
     display: flex;

app/components/chat.tsx

@@ -583,9 +583,6 @@ function _Chat() {
   const isStreaming = session.messages.some((m) => m.streaming);
 
   const [showExport, setShowExport] = useState(false);
-  const [engineStat, setEngineStats] = useState<ReactElement | undefined>(
-    undefined,
-  );
 
   const inputRef = useRef<HTMLTextAreaElement>(null);
   const [userInput, setUserInput] = useState("");
@@ -1334,9 +1331,11 @@ function _Chat() {
                         </div>
                       </>
                     )}
-                    {isContext
-                      ? Locale.Chat.IsContext
-                      : message.date.toLocaleString()}
+                    <div>
+                      {isContext
+                        ? Locale.Chat.IsContext
+                        : message.date.toLocaleString()}
+                    </div>
                   </div>
                 </div>
               </div>