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/ProcessBookmarkJobTest.php

@@ -46,7 +46,7 @@ class ProcessBookmarkJobTest extends TestCase
         $bookmark = Bookmark::factory()->create();
         $service = $this->createMock(BookmarkService::class);
         $service->method('getArchiveLink')
-            ->will($this->throwException(new InternetArchiveException()));
+            ->will($this->throwException(new InternetArchiveException));
         $this->app->instance(BookmarkService::class, $service);
 
         $job = new ProcessBookmark($bookmark);