Only show greeting once userConfig is fetched from server

- Pass userConfig from Home as prop to chatBodyData component with
  loading state
- Pass loading state of userConfig to allow components to handle
  rendering dependent elements once it is loaded

src/interface/web/app/settings/page.tsx

@@ -348,7 +348,7 @@ export default function SettingsView() {
     const [title, setTitle] = useState("Settings");
     const [isMobileWidth, setIsMobileWidth] = useState(false);
     const { apiKeys, generateAPIKey, copyAPIKey, deleteAPIKey } = useApiKeys();
-    const initialUserConfig = useUserConfig(true);
+    const {userConfig: initialUserConfig} = useUserConfig(true);
     const [userConfig, setUserConfig] = useState<UserConfig | null>(null);
     const [name, setName] = useState<string | undefined>(undefined);
     const [notionToken, setNotionToken] = useState<string | null>(null);