Minor code cleanup.

app/Models/AccountType.php

@@ -28,6 +28,7 @@ use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Support\Carbon;
+
 /**
  * FireflyIII\Models\AccountType
  *
@@ -74,7 +75,7 @@ class AccountType extends Model
     public const MORTGAGE = 'Mortgage';
     /** @var string */
     public const CREDITCARD = 'Credit card';
-    /** @var string  */
+    /** @var string */
     public const LIABILITY_CREDIT = 'Liability credit account';
     /**
      * The attributes that should be casted to native types.