fix: Add cache fix for request Usage

Added cache: 'no-store' parameter to fetch to avoid caching issue in non-Vercel deployment environment(ref: https://beta.nextjs.org/docs/data-fetching/fetching#dynamic-data-fetching)

app/api/common.ts

@@ -8,6 +8,8 @@ const BASE_URL = process.env.BASE_URL ?? OPENAI_URL;
 export async function requestOpenai(req: NextRequest) {
   const apiKey = req.headers.get("token");
   const openaiPath = req.headers.get("path");
+  const fetchCache =
+    req.headers.get("fetch-cache") == "enable" ? "default" : "no-store";
 
   let baseUrl = BASE_URL;
 
@@ -23,6 +25,7 @@ export async function requestOpenai(req: NextRequest) {
       "Content-Type": "application/json",
       Authorization: `Bearer ${apiKey}`,
     },
+    cache: fetchCache,
     method: req.method,
     body: req.body,
   });