Add Fortify auth, Flux dark mode, demo seed, and Docker hot reload.

Protect recordings per user, seed a demo login on container start, and bind-mount the app with Vite HMR for local Compose development.

app/Models/Recording.php

@@ -9,6 +9,7 @@ use Illuminate\Database\Eloquent\Attributes\Scope;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Storage;
@@ -21,6 +22,7 @@ class Recording extends Model
      * @var list<string>
      */
     protected $fillable = [
+        'user_id',
         'title',
         'original_filename',
         'file_path',
@@ -53,9 +55,18 @@ class Recording extends Model
             'duration_seconds' => 'integer',
             'file_size_bytes' => 'integer',
             'transcription_percent' => 'integer',
+            'user_id' => 'integer',
         ];
     }
 
+    /**
+     * @return BelongsTo<User, $this>
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
     /**
      * Human-readable duration (m:ss).
      */