feat: add API to get daily consumption

server/app/domain/entities/__init__.py

@@ -1,3 +1,4 @@
 from .uplink_event import UplinkEvent
+from .consumption_point import ConsumptionPoint, ConsumptionResponse
 
-__all__ = ["UplinkEvent"]
+__all__ = ["UplinkEvent", "ConsumptionPoint", "ConsumptionResponse"]

server/app/domain/entities/consumption_point.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+from datetime import datetime
+from domain.value_objects import Granularity
+
+@dataclass
+class ConsumptionPoint:
+    period: datetime
+    pulse_count_start: int
+    pulse_count_end: int
+    delta_pulses: int
+    delta_m3: float
+
+@dataclass
+class ConsumptionResponse:
+    dev_eui: str
+    start: datetime
+    end: datetime
+    granularity: Granularity
+    points: list[ConsumptionPoint]