camelcase example + rmv unused stuff

Author: valebearzotti

examples/with-nextjs-ai-sdk/src/app/tools/route.ts

@@ -1,3 +1,3 @@
-export { default as ChatInput } from "./ChatInput";
-export { default as ChatMessage } from "./ChatMessage";
-export { default as ChatMessages } from "./ChatMessages";
+export { default as ChatInput } from "./input";
+export { default as ChatMessage } from "./message";
+export { default as ChatMessages } from "./messages";

examples/with-nextjs-ai-sdk/src/app/utils/generate-response.ts

@@ -1,5 +1,5 @@
 import { useEffect, useRef } from "react";
-import ChatMessage from "./ChatMessage";
+import ChatMessage from "./message";
 import { ChatMessage as ChatMessageType, ChatStatus } from "@/types/chat";
 
 interface ChatMessagesProps {