feat: initial commit

app/Commands/Transmittal/StoreFileCommand.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Commands\Transmittal;
+
+use App\Commands\Command;
+use App\Models\File;
+use Illuminate\Support\Facades\DB;
+use function PHPUnit\Framework\callback;
+
+class StoreFileCommand implements Command
+{
+
+    public function execute(array $data): mixed
+    {
+        return DB::transaction(
+            callback: fn () => File::query()->create($data),
+            attempts: 2
+        );
+    }
+}