feat: comprehensive booking overview for confirmation

src/BusProNet/Model/Travel.php

@@ -228,4 +228,22 @@ class Travel
 
         return $result;
     }
+
+    /**
+     * Retrieves a room by its ID.
+     *
+     * @param int|null $roomId The room ID to search for
+     *
+     * @return Room|null The room with the matching ID, or null if not found
+     */
+    public function getRoomById(?int $roomId): ?Room
+    {
+        if (null === $roomId) {
+            return null;
+        }
+
+        $rooms = $this->getRoomsByIds([$roomId]);
+
+        return false === empty($rooms) ? reset($rooms) : null;
+    }
 }