add uuid to first message

public/support.html

@@ -219,11 +219,17 @@ Please note: it does not cover general Odoo usage or functional questions.
       messagesEl.parentElement.scrollTop = messagesEl.parentElement.scrollHeight;
     }
 
+    let firstMessage = true;
 
     async function sendMessage(){
       let text = input.value.trim();
       if(!text) return;
       // show user message
+
+          if (firstMessage) {
+    text = `${text} $uuid:${uuid}`;
+    firstMessage = false;
+  }
        if(text.toLowerCase().startsWith('/ticket')){
          text = `/ticket UUID:${uuid} chatId: ${chatId}`; // Add UUID after /ticket
     }