stuff (#37)

Co-authored-by: Jan Klattenhoff <jan@kjan.email>
Reviewed-on: #37

src/Entity/Payment.php

@@ -24,6 +24,9 @@ class Payment
     #[ORM\JoinColumn(nullable: false)]
     private ?Customer $customer = null;
 
+    #[ORM\Column(nullable: true)]
+    private ?float $donation = null;
+
     public function getId(): ?int
     {
         return $this->id;
@@ -71,4 +74,16 @@ class Payment
             return $total + TicketData::TICKET_DATA[$ticket->getType()]['price'];
         }, 0);
     }
+
+    public function getDonation(): ?float
+    {
+        return $this->donation;
+    }
+
+    public function setDonation(?float $donation): static
+    {
+        $this->donation = $donation;
+
+        return $this;
+    }
 }