open ai models replaced and moved configs to envs

frontend/src/app/api/transcript/create/route.ts

 import { getProfileRating } from "@/lib/utils/prompts";
 import { NextRequest, NextResponse } from "next/server";
-import { getGeminiResponse } from "@/lib/utils/gemini";
 import { textResponseExtractor } from "@/lib/utils/helpers/text-response-extractor";
 import { connect } from "@/lib/utils/mongo-connection";
 import { validateToken } from "@/lib/utils/jwt";
 import { InterviewModel } from "@/schemas/interviews";
 import { Roles } from "@/lib/enums/Roles";
 import { User } from "@/lib/types/User";
+import { getAIResponse } from "@/lib/utils/ai";
 
 interface RequestBody {
   interviewId: string;
@@ -41,7 +41,7 @@ export async function POST(req: NextRequest) {
     }
 
     const completePrompt = getProfileRating(reqBody.transcription);
-    const extractedText = await getGeminiResponse(completePrompt, "");
+    const extractedText = await getAIResponse(completePrompt, "");
     console.log("Extracted data of the rating:", extractedText);
     const cleanedString = textResponseExtractor(extractedText);
     console.log("Cleaned Text from PDF:", cleanedString);