add base front

frontend/src/main.tsx

@@ -0,0 +1,14 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import { RouterProvider } from "react-router";
+import { router } from "./router.tsx";
+import { MantineProvider } from "@mantine/core";
+import '@mantine/core/styles.css';
+
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <MantineProvider>
+      <RouterProvider router={router} />
+    </MantineProvider>
+  </StrictMode>
+);