feat: add API to get daily consumption

server/app/ports/__init__.py

@@ -1,5 +1,6 @@
 from .device_repository import DeviceRepository
 from .reading_repository import ReadingRepository
 from .message_broker import MessageBroker
+from .reading_query_repository import ReadingQueryRepository
 
-__all__ = ["DeviceRepository", "ReadingRepository", "MessageBroker"]
+__all__ = ["DeviceRepository", "ReadingRepository", "MessageBroker", "ReadingQueryRepository"]

server/app/ports/reading_query_repository.py

@@ -0,0 +1,16 @@
+from abc import ABC, abstractmethod
+from datetime import datetime
+
+from domain.value_objects import Granularity
+from domain.entities import ConsumptionPoint
+
+class ReadingQueryRepository(ABC):
+    @abstractmethod
+    def get_consumption(
+        self,
+        dev_eui: str,
+        start: datetime,
+        end: datetime,
+        granularity: Granularity,
+    ) -> list[ConsumptionPoint]:
+        ...