chore: address review feedback for dock_state

Author: allenporter

roborock/data/v1/v1_containers.py

@@ -429,7 +429,7 @@ def dock_state(self) -> RoborockDockState:
         newer off-peak charging logic seamlessly while maintaining backwards compatibility
         with older devices.
         """
-        if self.state is None:
+        if self.state is None or self.state == RoborockStateCode.unknown:
             return RoborockDockState.unknown
 
         # 6. DUSTING

tests/data/v1/test_v1_containers.py

@@ -149,13 +149,14 @@ def test_current_map() -> None:
         (RoborockStateCode.emptying_the_bin, None, 50, RoborockDockState.dusting),
         (RoborockStateCode.charging_complete, None, 100, RoborockDockState.full),
         (RoborockStateCode.charging, None, 100, RoborockDockState.full),
-        (RoborockStateCode.charging, RoborockChargeStatus.charging, 90, RoborockDockState.charging),
-        (RoborockStateCode.charging, RoborockChargeStatus.charge_waiting, 50, RoborockDockState.off_peak_waiting),
+        (RoborockStateCode.charging, RoborockChargeStatus.charging.value, 90, RoborockDockState.charging),
+        (RoborockStateCode.charging, RoborockChargeStatus.charge_waiting.value, 50, RoborockDockState.off_peak_waiting),
         (RoborockStateCode.charging, None, 50, RoborockDockState.charging),
         (RoborockStateCode.returning_home, None, 20, RoborockDockState.returning),
         (RoborockStateCode.docking, None, 15, RoborockDockState.returning),
         (RoborockStateCode.cleaning, None, 80, RoborockDockState.idle),
         (RoborockStateCode.paused, None, 80, RoborockDockState.idle),
+        (RoborockStateCode.unknown, None, 100, RoborockDockState.unknown),
         (None, None, 100, RoborockDockState.unknown),
     ],
 )