fix: make ADB poll failures visible and stop stale-state cling; cancel tracked poll tasks on unload (B2, B5-prep); lint cleanups across daemon modules

custom_components/nvidia_shield/ha_adb_common/intent.py

@@ -33,7 +33,9 @@ class PlaybackIntent:
     adb_command: str | None = None
 
     @classmethod
-    def create(cls, target_state: str, command: str, prior_state: str | None = None) -> "PlaybackIntent":
+    def create(
+        cls, target_state: str, command: str, prior_state: str | None = None
+    ) -> "PlaybackIntent":
         return cls(
             target_state=target_state,
             command=command,