968 create error page (#1035)

apps/antalmanac/src/App.tsx

@@ -10,21 +10,25 @@ import { undoDelete } from './actions/AppStoreActions';
 import AppQueryProvider from './providers/Query';
 import AppThemeProvider from './providers/Theme';
 import AppThemev5Provider from './providers/Themev5';
+import { ErrorPage } from './routes/ErrorPage';
 import Feedback from './routes/Feedback';
 import Home from './routes/Home';
 
 const BrowserRouter = createBrowserRouter([
     {
         path: '/',
         element: <Home />,
+        errorElement: <ErrorPage />,
     },
     {
         path: '/:tab',
         element: <Home />,
+        errorElement: <ErrorPage />,
     },
     {
         path: '/feedback',
         element: <Feedback />,
+        errorElement: <ErrorPage />,
     },
 ]);
 

apps/antalmanac/src/routes/ErrorPage.tsx

@@ -0,0 +1,43 @@
+import { Typography, Button, Stack } from '@mui/material';
+import { Link, useRouteError } from 'react-router-dom';
+
+export const ErrorPage = () => {
+    const error = useRouteError();
+
+    return (
+        <Stack
+            spacing={3}
+            sx={{
+                padding: '1rem',
+                display: 'flex',
+                justifyContent: 'center',
+                alignItems: 'center',
+                flexDirection: 'column',
+                height: '100vh',
+                gap: 2,
+            }}
+        >
+            <Typography variant="h3" component="h1">
+                Oops! Something went wrong.
+            </Typography>
+            <Stack spacing={2} sx={{ textAlign: 'center' }}>
+                <Typography variant="h5" component="p">
+                    This error may be caused by your browser having an out of date version of AntAlmanac.
+                </Typography>
+                <Typography variant="h5" component="p">
+                    Try refreshing the page. If the error persists, please submit a{' '}
+                    <Link to="https://forms.gle/k81f2aNdpdQYeKK8A">bug report</Link> with the provided error.
+                </Typography>
+            </Stack>
+            <Link to="/">
+                <Button variant="contained" size="large">
+                    Back to Home
+                </Button>
+            </Link>
+            <details open>
+                <summary>View Error Message</summary>
+                <p>{error instanceof Error && <pre>{error.stack}</pre>}</p>
+            </details>
+        </Stack>
+    );
+};