Starts Notifications feature. Missing to send email with runtime configs.

app/Models/InstanceSettings.php

@@ -2,10 +2,21 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
+use Spatie\SchemalessAttributes\Casts\SchemalessAttributes;
 
 class InstanceSettings extends Model
 {
+    public $casts = [
+        'extra_attributes' => SchemalessAttributes::class,
+    ];
+
+    public function scopeWithExtraAttributes(): Builder
+    {
+        return $this->extra_attributes->modelScope();
+    }
+
     public static function get()
     {
         return InstanceSettings::findOrFail(0);