feat: update dev config

app/api/chat/config.template.ts

@@ -1 +0,0 @@
-export const apiKey = "your dev api key here";

app/api/chat/route.ts

@@ -3,26 +3,15 @@ import { ChatRequest } from "./typing";
 
 const isProd = process.env.NODE_ENV === "production";
 
-let openai: OpenAIApi | undefined;
-async function initService() {
 let apiKey = process.env.OPENAI_API_KEY;
 
-  if (!isProd) {
-    apiKey = await (await import("./config")).apiKey;
-  }
-
-  openai = new OpenAIApi(
+const openai = new OpenAIApi(
   new Configuration({
     apiKey,
   })
 );
-}
 
 export async function POST(req: Request) {
-  if (!openai) {
-    await initService();
-  }
-
   try {
     const requestBody = (await req.json()) as ChatRequest;
     const completion = await openai!.createChatCompletion(