Implementing dataProvider and tuniong create route

gui/rpk-gui/src/App.tsx

@@ -13,9 +13,9 @@ import routerBindings, {
   DocumentTitleHandler,
   UnsavedChangesNotifier,
 } from "@refinedev/react-router";
-import dataProvider from "@refinedev/simple-rest";
 import { BrowserRouter, Outlet, Route, Routes } from "react-router";
 import { authProvider } from "./providers/auth-provider";
+import { dataProvider } from "./providers/data-provider";
 import { ColorModeContextProvider } from "./contexts/color-mode";
 import { Login } from "./components/auth/Login";
 import { Register } from "./components/auth/Register";
@@ -36,7 +36,7 @@ function App() {
           <RefineSnackbarProvider>
             <Refine
               authProvider={authProvider}
-              dataProvider={dataProvider("https://api.fake-rest.refine.dev")}
+              dataProvider={dataProvider}
               notificationProvider={useNotificationProvider}
               routerProvider={routerBindings}
               options={{