chore: code format

lnbits/extension_manger.py

@@ -48,6 +48,7 @@ class Extension(NamedTuple):
             hash=ext_info.hash if ext_info.module_installed else "",
         )
 
+
 class ExtensionManager:
     def __init__(self, include_disabled_exts=False):
         self._disabled: List[str] = (