feat: Enhance result analysis and error display

frontend/src/pages/SessionPage.tsx

@@ -8,8 +8,7 @@ import ResultsDisplay from '../components/ResultsDisplay';
 
 const SessionPage = () => {
     const { sessionId } = useParams<{ sessionId: string }>();
-    const [session, setSession, sendMessage, clientId] = useSession(sessionId || '');
-    const [error, setError] = useState<string | null>(null);
+    const [session, setSession, sendMessage, clientId, wsError] = useSession(sessionId || '');
     const [expectedResponses, setExpectedResponses] = useState(2);
     const [topic, setTopic] = useState('');
 
@@ -43,7 +42,7 @@ const SessionPage = () => {
     return (
         <Container maxWidth="md">
             <Box sx={{ mt: 4 }}>
-                {error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
+                {wsError && <Alert severity="error" sx={{ mb: 2 }}>{wsError}</Alert>}
 
                 <Typography variant="h4" component="h1" gutterBottom>
                     Session: {session.topic || session.sessionId}

frontend/src/pages/StartPage.tsx

@@ -1,42 +0,0 @@
-import React from 'react';
-import { Box, Typography, Container, Button } from '@mui/material';
-import { useNavigate } from 'react-router-dom';
-
-const StartPage = () => {
-    const navigate = useNavigate();
-
-    const handleCreateClick = () => {
-        navigate('/create');
-    };
-
-    return (
-        <Container maxWidth="sm">
-            <Box
-                sx={{
-                    marginTop: 8,
-                    display: 'flex',
-                    flexDirection: 'column',
-                    alignItems: 'center',
-                    textAlign: 'center'
-                }}
-            >
-                <Typography component="h1" variant="h4" gutterBottom>
-                    Welcome to Agree on Desires
-                </Typography>
-                <Typography variant="h6" color="text.secondary" paragraph>
-                    A simple tool to help groups of people make decisions together.
-                </Typography>
-                <Button
-                    variant="contained"
-                    size="large"
-                    sx={{ mt: 4 }}
-                    onClick={handleCreateClick}
-                >
-                    Create a New Session
-                </Button>
-            </Box>
-        </Container>
-    );
-};
-
-export default StartPage;