Add SealShare file sharing application with encryption, branding, auth, Docker, and Octane support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

database/factories/ShareFileFactory.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Share;
+use App\Models\ShareFile;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<ShareFile>
+ */
+class ShareFileFactory extends Factory
+{
+    protected $model = ShareFile::class;
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'share_id' => Share::factory(),
+            'original_name' => fake()->word().'.txt',
+            'relative_path' => null,
+            'stored_path' => 'shares/'.fake()->uuid().'.enc',
+            'file_size' => fake()->numberBetween(1024, 10485760),
+            'mime_type' => 'text/plain',
+        ];
+    }
+}