disable attachments and update sidebar

Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>

fixing package.json

Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>

moving ui -> chat

Signed-off-by: Francisco Javier Arceo <farceo@redhat.com>

llama_stack/ui/components/chat/message-list.tsx

@@ -0,0 +1,45 @@
+import {
+  ChatMessage,
+  type ChatMessageProps,
+  type Message,
+} from "@/components/chat/chat-message"
+import { TypingIndicator } from "@/components/chat/typing-indicator"
+
+type AdditionalMessageOptions = Omit<ChatMessageProps, keyof Message>
+
+interface MessageListProps {
+  messages: Message[]
+  showTimeStamps?: boolean
+  isTyping?: boolean
+  messageOptions?:
+    | AdditionalMessageOptions
+    | ((message: Message) => AdditionalMessageOptions)
+}
+
+export function MessageList({
+  messages,
+  showTimeStamps = true,
+  isTyping = false,
+  messageOptions,
+}: MessageListProps) {
+  return (
+    <div className="space-y-4 overflow-visible">
+      {messages.map((message, index) => {
+        const additionalOptions =
+          typeof messageOptions === "function"
+            ? messageOptions(message)
+            : messageOptions
+
+        return (
+          <ChatMessage
+            key={index}
+            showTimeStamp={showTimeStamps}
+            {...message}
+            {...additionalOptions}
+          />
+        )
+      })}
+      {isTyping && <TypingIndicator />}
+    </div>
+  )
+}