Not possible to create entry from CLI

[intoeetive]

Description

It's not possible to create entry with console command because of dependancy on getUser() function which does not exist for console app

Steps to reproduce

1. Write console controller with this code

   $entry = new Entry(['authorId' => 1]);
   $entry->title = 'test';
   $entry->sectionId = 1;
   Craft::$app->getElements()->saveElement($entry);

2. Run controller function from CLI

3. Get this error:

   Exception 'yii\base\UnknownMethodException' with message 'Calling unknown method: craft\console\Application::getUser()'

Additional info

• Craft version: Craft Pro 3.0.0-beta.7
• PHP version: 7.1.0
• Database driver & version: MySQL 5.5.53
• Plugins & versions: