Add Docker stack, Reverb live progress, and duplicate upload detection.

Ship FrankenPHP Compose services with Reverb WebSockets for real-time transcription status, skip re-uploading identical audio via content hash, and format disk usage without requiring intl.

tests/Feature/RecordingUploadTest.php

@@ -65,9 +65,9 @@ class RecordingUploadTest extends TestCase
 
         $response = $this->post(route('recordings.store'), [
             'audio' => [
-                UploadedFile::fake()->create('one.mp3', 400, 'audio/mpeg'),
-                UploadedFile::fake()->create('two.wav', 400, 'audio/wav'),
-                UploadedFile::fake()->create('three.ogg', 400, 'audio/ogg'),
+                UploadedFile::fake()->createWithContent('one.mp3', str_repeat('a', 400)),
+                UploadedFile::fake()->createWithContent('two.wav', str_repeat('b', 400)),
+                UploadedFile::fake()->createWithContent('three.ogg', str_repeat('c', 400)),
             ],
         ]);
 
@@ -96,12 +96,12 @@ class RecordingUploadTest extends TestCase
         Bus::fake();
 
         foreach ([
-            ['memo.wav', 'audio/wav'],
-            ['clip.ogg', 'audio/ogg'],
-            ['talk.m4a', 'audio/mp4'],
-        ] as [$name, $mime]) {
+            ['memo.wav', 'audio/wav', 'wav-bytes'],
+            ['clip.ogg', 'audio/ogg', 'ogg-bytes'],
+            ['talk.m4a', 'audio/mp4', 'm4a-bytes'],
+        ] as [$name, $mime, $contents]) {
             $response = $this->post(route('recordings.store'), [
-                'audio' => [UploadedFile::fake()->create($name, 400, $mime)],
+                'audio' => [UploadedFile::fake()->createWithContent($name, $contents)],
                 'title' => $name,
             ]);