more system tests as login is borked

App.tsx

@@ -747,7 +747,8 @@ function App() {
         onOpenVoiceAssistant={() => setIsVoiceAssistantOpen(true)}
         onSignOut={handleSignOut}
       />
-      {session && profile && (
+      {/* CRITICAL FIX: Only render the ProfileManager if a session AND a profile exist. This prevents crashes on initial load when profile is null. */}
+      {isProfileManagerOpen && session && profile && (
         <ProfileManager
             isOpen={isProfileManagerOpen}
             onClose={() => setIsProfileManagerOpen(false)}

components/ProfileManager.tsx

@@ -22,8 +22,8 @@ export const ProfileManager: React.FC<ProfileManagerProps> = ({ isOpen, onClose,
   const [activeTab, setActiveTab] = useState('profile');
   
   // Profile state
-  const [fullName, setFullName] = useState(profile.full_name || '');
-  const [avatarUrl, setAvatarUrl] = useState(profile.avatar_url || '');
+  const [fullName, setFullName] = useState(profile?.full_name || '');
+  const [avatarUrl, setAvatarUrl] = useState(profile?.avatar_url || '');
   const [profileLoading, setProfileLoading] = useState(false);
   const [profileMessage, setProfileMessage] = useState('');
 
@@ -46,8 +46,8 @@ export const ProfileManager: React.FC<ProfileManagerProps> = ({ isOpen, onClose,
     // Only reset state when the modal is opened.
     // Do not reset on profile changes, which can happen during sign-out.
     if (isOpen) {
-      setFullName(profile.full_name || '');
-      setAvatarUrl(profile.avatar_url || '');
+      setFullName(profile?.full_name || '');
+      setAvatarUrl(profile?.avatar_url || '');
       setActiveTab('profile');
       setIsConfirmingDelete(false);
       setPasswordForDelete('');