Deprecate uses of enum's .from_proto()

Recommend using the new `enum_from_proto()` instead.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

src/frequenz/client/common/metric/__init__.py

@@ -8,6 +8,7 @@
 
 # pylint: disable=no-name-in-module
 from frequenz.api.common.v1.metrics.metric_sample_pb2 import Metric as PBMetric
+from typing_extensions import deprecated
 
 # pylint: enable=no-name-in-module
 
@@ -141,6 +142,7 @@ class Metric(enum.Enum):
     SENSOR_IRRADIANCE = PBMetric.METRIC_SENSOR_IRRADIANCE
 
     @classmethod
+    @deprecated("Use `frequenz.client.common.enum_proto.enum_from_proto` instead.")
     def from_proto(cls, metric: PBMetric.ValueType) -> Self:
         """Convert a protobuf Metric value to Metric enum.
 

src/frequenz/client/common/microgrid/components/__init__.py

@@ -19,6 +19,7 @@
     ComponentStateCode as PBComponentStateCode,
 )
 from frequenz.core.id import BaseId
+from typing_extensions import deprecated
 
 # pylint: enable=no-name-in-module
 
@@ -104,6 +105,7 @@ class ComponentCategory(enum.Enum):
     """A Heating, Ventilation, and Air Conditioning (HVAC) system."""
 
     @classmethod
+    @deprecated("Use `frequenz.client.common.enum_proto.enum_from_proto` instead.")
     def from_proto(
         cls, component_category: PBComponentCategory.ValueType
     ) -> ComponentCategory:
@@ -209,6 +211,7 @@ class ComponentStateCode(enum.Enum):
     """The precharger circuit is closed, allowing full current to flow to the main circuit."""
 
     @classmethod
+    @deprecated("Use `frequenz.client.common.enum_proto.enum_from_proto` instead.")
     def from_proto(
         cls, component_state: PBComponentStateCode.ValueType
     ) -> ComponentStateCode:
@@ -387,6 +390,7 @@ class ComponentErrorCode(enum.Enum):
     times."""
 
     @classmethod
+    @deprecated("Use `frequenz.client.common.enum_proto.enum_from_proto` instead.")
     def from_proto(
         cls, component_error_code: PBComponentErrorCode.ValueType
     ) -> ComponentErrorCode: