fetchCurrentUser method
Fetch the current user from the API.
Implementation
Future<User> fetchCurrentUser() async {
final route = HttpRoute()..users(id: '@me');
final request = BasicRequest(route);
final response = await client.httpHandler.executeSafe(request);
final user = parse(response.jsonBody as Map<String, Object?>);
client.updateCacheWith(user);
return user;
}