fix: replace localhost with relative paths for deployment

Frontend/src/api/api.ts

@@ -1,7 +1,7 @@
 import axios from "axios";
 
 const API = axios.create({
-  baseURL: "http://localhost:8000/api/v1",
+  baseURL: "/api/v1",
 });
 
 // Attach token automatically for every request

Frontend/src/api/notesService.ts

@@ -100,7 +100,7 @@ export const streamChatRequest = async (
 
   try {
     const response = await fetch(
-      `http://localhost:8000/api/v1/notes/chat/${sessionId}?user_prompt=${encodeURIComponent(
+      `/api/v1/notes/chat/${sessionId}?user_prompt=${encodeURIComponent(
         userMessage
       )}`,
       {

Frontend/src/pages/AiInterview.tsx

@@ -14,7 +14,7 @@ import { useAuth } from "../components/context/AuthContext";
 
 // --- CONFIG ---
 const VAPI_PUBLIC_KEY = "6e393730-74a2-4690-8cb7-845ed3880488";
-const BACKEND_URL = "http://localhost:8000";
+const BACKEND_URL = "";
 
 const vapi = new Vapi(VAPI_PUBLIC_KEY);