Remove previous implementation

The API changed so much in v0.17 that building on top of the previous
version will just add noise to the diff of the following commits, and
we won't have checks passing for a long time either if we go this route
because after upgrading the API bindings files nothings works anymore.

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

Author: llucax

src/frequenz/client/microgrid/__init__.py

@@ -8,38 +8,6 @@
 
 
 from ._client import MicrogridApiClient
-from ._component import (
-    Component,
-    ComponentCategory,
-    ComponentMetadata,
-    ComponentMetricId,
-    ComponentType,
-    Fuse,
-    GridMetadata,
-    InverterType,
-)
-from ._component_data import (
-    BatteryData,
-    ComponentData,
-    EVChargerData,
-    InverterData,
-    MeterData,
-)
-from ._component_error import (
-    BatteryError,
-    BatteryErrorCode,
-    ErrorLevel,
-    InverterError,
-    InverterErrorCode,
-)
-from ._component_states import (
-    BatteryComponentState,
-    BatteryRelayState,
-    EVChargerCableState,
-    EVChargerComponentState,
-    InverterComponentState,
-)
-from ._connection import Connection
 from ._exception import (
     ApiClientError,
     ClientNotConnected,
@@ -62,44 +30,17 @@
     UnknownError,
     UnrecognizedGrpcStatus,
 )
-from ._metadata import Location, Metadata
 
 __all__ = [
     "MicrogridApiClient",
     "ApiClientError",
-    "BatteryComponentState",
-    "BatteryData",
-    "BatteryError",
-    "BatteryErrorCode",
-    "BatteryRelayState",
     "ClientNotConnected",
-    "Component",
-    "ComponentCategory",
-    "ComponentData",
-    "ComponentMetadata",
-    "ComponentMetricId",
-    "ComponentType",
-    "Connection",
     "DataLoss",
-    "EVChargerCableState",
-    "EVChargerComponentState",
-    "EVChargerData",
     "EntityAlreadyExists",
     "EntityNotFound",
-    "ErrorLevel",
-    "Fuse",
-    "GridMetadata",
     "GrpcError",
     "InternalError",
     "InvalidArgument",
-    "InverterComponentState",
-    "InverterData",
-    "InverterError",
-    "InverterErrorCode",
-    "InverterType",
-    "Location",
-    "Metadata",
-    "MeterData",
     "OperationAborted",
     "OperationCancelled",
     "OperationNotImplemented",