Remove unused Empty, SeatDemo, PersonalDemo, PaymentDemo, ConfirmationDemo, TreeDoc, and FileDoc components

src/main.js

@@ -52,7 +52,7 @@ var auth = createAuth({
     }
 });
 
-axios.defaults.baseURL = import.meta.env.VITE_BACKEND_URL;//'http://localhost:8081'
+axios.defaults.baseURL = 'http://localhost:8081'//import.meta.env.VITE_BACKEND_URL;//
 console.log(import.meta.env.VITE_BACKEND_URL);
 
 const app = createApp(App);