feat: filter timeline by date range and hotels

src/Model/TimelineItem.php

@@ -159,6 +159,6 @@ class TimelineItem
             return 1;
         }
 
-        return $this->getDateFrom()->diff($this->getDateTo())->days;
+        return $this->getDateFrom()->diff($this->getDateTo())->days + 1;
     }
 }