hive/simulation: Add method to get hive instance info (#8)

* hive/simulation: Add method to get hive instance info

* fixup

Author: marioevz

src/hive/simulation.py

@@ -52,3 +52,10 @@ def client_types(self, *, role: ClientRole | None = None) -> List[ClientType]:
         if role:
             return [c for c in clients if role in c.roles()]
         return clients
+
+    def hive_instance(self) -> dict:
+        """Return information about the Hive instance."""
+        url = f"{self.url}/hive"
+        response = requests.get(url)
+        response.raise_for_status()
+        return response.json()