Delete legacy alerts

services/forecasting/app/models/forecasts.py

@@ -86,29 +86,4 @@ class PredictionBatch(Base):
     def __repr__(self):
         return f"<PredictionBatch(id={self.id}, status={self.status})>"
 
-class ForecastAlert(Base):
-    """Alerts based on forecast results"""
-    __tablename__ = "forecast_alerts"
-    
-    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
-    tenant_id = Column(UUID(as_uuid=True), nullable=False, index=True)
-    forecast_id = Column(UUID(as_uuid=True), nullable=False)
-    
-    # Alert information
-    alert_type = Column(String(50), nullable=False)  # high_demand, low_demand, stockout_risk
-    severity = Column(String(20), default="medium")  # low, medium, high, critical
-    message = Column(Text, nullable=False)
-    
-    # Status
-    created_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
-    acknowledged_at = Column(DateTime(timezone=True))
-    resolved_at = Column(DateTime(timezone=True))
-    is_active = Column(Boolean, default=True)
-    
-    # Notification
-    notification_sent = Column(Boolean, default=False)
-    notification_method = Column(String(50))  # email, whatsapp, sms
-    
-    def __repr__(self):
-        return f"<ForecastAlert(id={self.id}, type={self.alert_type})>"