implement spot leash resources for missing status/leases (#174)

Co-authored-by: Fabian Zillenbiller <f.zillenbiller@reply.de>

Author: fzillenbiller

spot_wrapper/spot_leash.py

@@ -131,6 +131,10 @@ def __init__(
     def lease(self) -> Optional[Lease]:
         return self._lease
 
+    @property
+    def resources(self) -> list[lease_pb2.LeaseResource]:
+        return list(getattr(self._lease_task, "proto", []) or [])
+
     @property
     def async_tasks(self) -> List[AsyncPeriodicQuery]:
         return [self._lease_task]