fix: cast ports to int

dzgui/api/bm.py

@@ -1,14 +1,11 @@
 import logging
 import requests
-from typing import Optional, TYPE_CHECKING
+from typing import Optional
 
 from dzgui.const.endpoints import BM_SERVERS
 
 logger = logging.getLogger(__name__)
 
-if TYPE_CHECKING:
-    from dzgui.api.servers import Record
-
 
 def get_attributes(key: str, uid: int) -> str:
     # TODO: handle if key is not set