loader fixes

src/main.jsx

@@ -10,6 +10,7 @@ import {
 import {
   Box,
   CssBaseline,
+  CircularProgress,
   Toolbar
 } from "@mui/material";
 import Home from './Home';
@@ -81,8 +82,17 @@ const routerMapping = [
 
 /** Reads authConfig from AppProvider context and passes it to AuthProvider. */
 function AppContent() {
-  const { authConfig } = useAppContext();
+  const { authConfig, loading } = useAppContext();
   const navigate = useNavigate();
+
+  if (loading) {
+    return (
+      <Box sx={{ display: "flex", justifyContent: "center", alignItems: "center", minHeight: "100vh" }}>
+        <CircularProgress />
+      </Box>
+    );
+  }
+
   return (
     <AuthProvider authConfig={authConfig} onUnauthorized={() => navigate("/login")}>
       <AppTheme>