refactor: update models relations

app/Models/File.php

@@ -22,6 +22,7 @@ use Illuminate\Database\Eloquent\Model;
  * @property Carbon $created_at
  * @property Carbon $updated_at
  * 
+ * @property Collection|Flight[] $flights
  * @property Collection|User[] $users
  *
  * @package App\Models
@@ -43,6 +44,11 @@ class File extends Model
 		'path'
 	];
 
+	public function flights()
+	{
+		return $this->hasMany(Flight::class);
+	}
+
 	public function users()
 	{
 		return $this->hasMany(User::class);