feat: add support for detecting issues with the dock holders

Author: Lash-L

roborock/code_mappings.py

@@ -768,6 +768,40 @@ class RoborockStartType(RoborockEnum):
     smart_watch = 821
 
 
+class RoborockDssCodes(RoborockEnum):
+    @classmethod
+    def _missing_(cls: type[RoborockEnum], key) -> RoborockEnum:
+        # If the calculated value is not provided, then it should be viewed as okay.
+        # As the math will sometimes result in you getting numbers that don't matter.
+        return cls.okay  # type: ignore
+
+
+class ClearWaterBoxStatus(RoborockDssCodes):
+    """Status of the clear water box."""
+
+    okay = 0
+    out_of_water = 1
+    out_of_water_2 = 38
+    refill_error = 48
+
+
+class DirtyWaterBoxStatus(RoborockDssCodes):
+    """Status of the dirty water box."""
+
+    okay = 0
+    full_not_installed = 1
+    full_not_installed_2 = 39
+    drain_error = 49
+
+
+class DustBagStatus(RoborockDssCodes):
+    """Status of the dust bag."""
+
+    okay = 0
+    not_installed = 1
+    full = 34
+
+
 class DyadSelfCleanMode(RoborockEnum):
     self_clean = 1
     self_clean_and_dry = 2

roborock/containers.py

@@ -12,6 +12,9 @@
 
 from .code_mappings import (
     SHORT_MODEL_TO_ENUM,
+    ClearWaterBoxStatus,
+    DirtyWaterBoxStatus,
+    DustBagStatus,
     RoborockCategory,
     RoborockCleanType,
     RoborockDockDustCollectionModeCode,
@@ -480,21 +483,21 @@ def current_map(self) -> int | None:
         return None
 
     @property
-    def clear_water_box_status(self) -> int | None:
+    def clear_water_box_status(self) -> ClearWaterBoxStatus | None:
         if self.dss:
-            return (self.dss >> 2) & 3
+            return ClearWaterBoxStatus((self.dss >> 2) & 3)
         return None
 
     @property
-    def dirty_water_box_status(self) -> int | None:
+    def dirty_water_box_status(self) -> DirtyWaterBoxStatus | None:
         if self.dss:
-            return (self.dss >> 4) & 3
+            return DirtyWaterBoxStatus((self.dss >> 4) & 3)
         return None
 
     @property
-    def dust_bag_status(self) -> int | None:
+    def dust_bag_status(self) -> DustBagStatus | None:
         if self.dss:
-            return (self.dss >> 6) & 3
+            return DustBagStatus((self.dss >> 6) & 3)
         return None
 
     @property