feat: render additional info to teamer invoice

src/BusProNet/Model/Hotel.php

@@ -13,6 +13,7 @@ class Hotel
     private ?string $phone = null;
     private ?string $type = null;
     private ?string $country = null;
+    private ?string $costUnit = null;
 
     public function getId(): ?int
     {
@@ -121,4 +122,16 @@ class Hotel
 
         return $this;
     }
-}
+
+    public function getCostUnit(): ?string
+    {
+        return $this->costUnit;
+    }
+
+    public function setCostUnit(?string $costUnit): static
+    {
+        $this->costUnit = $costUnit;
+
+        return $this;
+    }
+}