akaunting 3.0 (the last dance)

app/Providers/Observer.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use App\Models\Banking\Transaction;
+use App\Models\Setting\Category;
 use Illuminate\Support\ServiceProvider as Provider;
 
 class Observer extends Provider
@@ -25,5 +26,6 @@ class Observer extends Provider
     public function boot()
     {
         Transaction::observe('App\Observers\Transaction');
+        Category::observe('App\Observers\Category');
     }
 }