Host images locally

We don’t need the complexity of S3. Sepcifically the complexity of
managing my own AWS account, flysystem made the Laravel side easy.

A command is added to copy the the S3 files over to local storage.

tests/Unit/Jobs/SaveProfileImageJobTest.php

@@ -30,7 +30,7 @@ class SaveProfileImageJobTest extends TestCase
         $mf = ['items' => []];
         $authorship = $this->createMock(Authorship::class);
         $authorship->method('findAuthor')
-            ->will($this->throwException(new AuthorshipParserException()));
+            ->will($this->throwException(new AuthorshipParserException));
         $job = new SaveProfileImage($mf);
 
         $this->assertNull($job->handle($authorship));