Display user role and agency on Profile page

Replace the hardcoded "Account Type" field with a "Role" field that
shows the user's role label and agency name from the backend /api/me
endpoint (e.g. "Super Admin (Oliver)", "Standard User (Barclays)").

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/components/Profile.tsx

@@ -4,6 +4,15 @@ import { LogoutIcon } from './icons/LogoutIcon';
 import { QuestionMarkIcon } from './icons/QuestionMarkIcon';
 import { getUserInfo, UserInfo } from '../services/authService';
 import { apiService } from '../services/apiService';
+import { useUser } from '../contexts/UserContext';
+import type { UserRole } from '../types';
+
+const ROLE_LABELS: Record<UserRole, string> = {
+    super_admin: 'Super Admin',
+    oversight_admin: 'Oversight Admin',
+    agency_admin: 'Agency Admin',
+    basic_user: 'Standard User',
+};
 
 interface ProfileProps {
     onLogout: () => void;
@@ -16,19 +25,26 @@ export const Profile: React.FC<ProfileProps> = ({ onLogout, msalInstance }) => {
     const [userInfo, setUserInfo] = useState<UserInfo | null>(null);
     const [isSubmitting, setIsSubmitting] = useState(false);
     const [submitStatus, setSubmitStatus] = useState<{ type: 'success' | 'error'; message: string } | null>(null);
+    const { user } = useUser();
 
     useEffect(() => {
         const info = getUserInfo(msalInstance);
         setUserInfo(info);
     }, [msalInstance]);
 
+    const getRoleDisplay = (): string => {
+        if (!user) return 'Loading...';
+        const label = ROLE_LABELS[user.role] ?? user.role;
+        return user.agencyName ? `${label} (${user.agencyName})` : label;
+    };
+
     const userDetails = userInfo ? {
-        'Account Type': userInfo.accountType,
+        'Role': getRoleDisplay(),
         'First Name': userInfo.firstName || 'N/A',
         'Last Name': userInfo.lastName || 'N/A',
         'Email': userInfo.email,
     } : {
-        'Account Type': 'Loading...',
+        'Role': 'Loading...',
         'First Name': '',
         'Last Name': '',
         'Email': '',