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.

app/Services/DiskSpaceService.php

@@ -4,7 +4,6 @@ namespace App\Services;
 
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Storage;
-use Illuminate\Support\Number;
 
 class DiskSpaceService
 {
@@ -26,6 +25,10 @@ class DiskSpaceService
     {
         $path ??= Storage::disk('local')->path('');
 
+        if (! is_dir($path)) {
+            @mkdir($path, 0755, true);
+        }
+
         /** @var array{total_bytes: int, free_bytes: int, used_bytes: int, used_percent: float, free_percent: float, total_human: string, free_human: string, used_human: string}|null */
         return Cache::remember(
             'disk-space:'.md5($path),
@@ -67,9 +70,28 @@ class DiskSpaceService
             'used_bytes' => $usedBytes,
             'used_percent' => $usedPercent,
             'free_percent' => $freePercent,
-            'total_human' => Number::fileSize($totalBytes, precision: 1),
-            'free_human' => Number::fileSize($freeBytes, precision: 1),
-            'used_human' => Number::fileSize($usedBytes, precision: 1),
+            'total_human' => $this->formatBytes($totalBytes),
+            'free_human' => $this->formatBytes($freeBytes),
+            'used_human' => $this->formatBytes($usedBytes),
         ];
     }
+
+    /**
+     * Human-readable byte size without requiring the intl extension.
+     */
+    private function formatBytes(int $bytes): string
+    {
+        $units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
+        $value = (float) max(0, $bytes);
+        $unit = 0;
+
+        while ($value >= 1024 && $unit < count($units) - 1) {
+            $value /= 1024;
+            $unit++;
+        }
+
+        $precision = $unit === 0 ? 0 : 1;
+
+        return number_format($value, $precision).' '.$units[$unit];
+    }
 }