Merge remote-tracking branch 'origin/dev' into feat/password-policy-forgot-password

# Conflicts:
#	apps/backend/app/api/deps.py
#	apps/backend/pyproject.toml

apps/backend/app/schemas/reading.py

@@ -0,0 +1,45 @@
+from datetime import datetime
+from decimal import Decimal
+from enum import StrEnum
+from typing import Any
+
+from pydantic import BaseModel, ConfigDict
+
+
+class ReadingSource(StrEnum):
+    CSV = "csv"
+    API_CURRENT = "api_current"
+    API_HISTORY = "api_history"
+
+
+class ReadingDataQuality(StrEnum):
+    GOOD = "good"
+    PARTIAL = "partial"
+    DEGRADED = "degraded"
+    CRITICAL = "critical"
+
+
+class ReadingResponse(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    reading_id: int
+    site_id: str
+    timestamp: datetime
+    source: ReadingSource
+    consumption_kw: float | None
+    consumption_kwh: float | None
+    # Piège : `Decimal` (miroir de `Numeric(14, 2)` en base, pour ne pas arrondir un montant)
+    # sérialise en chaîne dans le JSON, pas en nombre — un consommateur qui ferait un `parseFloat`
+    # naïf perdrait la précision que ce choix visait à garder.
+    consumption_euros: Decimal | None
+    voltage_v: float | None
+    current_a: float | None
+    power_factor: float | None
+    temperature_celsius: float | None
+    humidity_percent: float | None
+    solar_irradiance_wm2: float | None
+    is_working_hours: bool | None
+    data_quality: ReadingDataQuality | None
+    null_reasons: list[str] | None
+    imputed_values: dict[str, Any] | None
+    imputation_method: str | None