Invoices can be uploaded

app/Models/User.php

@@ -7,6 +7,7 @@ use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
 /**
+ * @property int $id
  * @property string $username
  * @property string $local_group
  * @property string $firstname
@@ -26,6 +27,7 @@ use Illuminate\Notifications\Notifiable;
  * @property string $eating_habits
  * @property string $swimming_permission
  * @property string $first_aid_permission
+ * @property string $bank_account_owner
  * @property string $bank_account_iban
  * @property string $password
  * @property boolean $active
@@ -67,6 +69,7 @@ class User extends Authenticatable
         'eating_habits',
         'swimming_permission',
         'first_aid_permission',
+        '$bank_account_owner',
         'bank_account_iban',
         'password',
         'active',
@@ -93,12 +96,17 @@ class User extends Authenticatable
         ];
     }
 
+    public function getOfficialName() : string {
+        return sprintf('%1$s %2$s', $this->firstname, $this->lastname);
+    }
+
     public function getFullname() : string {
         return sprintf('%1$1s %2$s %3$s',
             $this->firstname,
+            $this->lastname,
             $this->nickname !== null ? '('  . $this->nickname . ')' : '',
-            $this->lastname
-        );
+        )
+        |>trim(...);
     }
 
     public function getNicename() : string {