added new invoice fields, improved invoice templates (#1258)

src/Entity/Customer.php

@@ -79,6 +79,14 @@ class Customer implements EntityWithMetaFields
      */
     private $company;
 
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="vat_id", type="string", length=50, nullable=true)
+     * @Assert\Length(max=50)
+     */
+    private $vatId;
+
     /**
      * @var string
      *
@@ -272,6 +280,18 @@ class Customer implements EntityWithMetaFields
         return $this->company;
     }
 
+    public function getVatId(): ?string
+    {
+        return $this->vatId;
+    }
+
+    public function setVatId(?string $vatId): Customer
+    {
+        $this->vatId = $vatId;
+
+        return $this;
+    }
+
     public function setContact(?string $contact): Customer
     {
         $this->contact = $contact;