Add supplier and imporve inventory frontend

services/alert_processor/app/models/alerts.py

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+# services/alert_processor/app/models/alerts.py
+"""
+Alert models for the alert processor service
+"""
+
+from sqlalchemy import Column, String, Text, DateTime, JSON, Enum
+from sqlalchemy.dialects.postgresql import UUID
+from datetime import datetime
+import uuid
+import enum
+
+from shared.database.base import Base
+
+
+class AlertStatus(enum.Enum):
+    """Alert status values"""
+    ACTIVE = "active"
+    RESOLVED = "resolved"
+    ACKNOWLEDGED = "acknowledged"
+    IGNORED = "ignored"
+
+
+class AlertSeverity(enum.Enum):
+    """Alert severity levels"""
+    LOW = "low"
+    MEDIUM = "medium"
+    HIGH = "high"
+    URGENT = "urgent"
+
+
+class Alert(Base):
+    """Alert records for the alert processor service"""
+    __tablename__ = "alerts"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    tenant_id = Column(UUID(as_uuid=True), nullable=False, index=True)
+
+    # Alert classification
+    item_type = Column(String(50), nullable=False)  # 'alert' or 'recommendation'
+    alert_type = Column(String(100), nullable=False)  # e.g., 'overstock_warning'
+    severity = Column(Enum(AlertSeverity), nullable=False, index=True)
+    status = Column(Enum(AlertStatus), default=AlertStatus.ACTIVE, index=True)
+
+    # Source and content
+    service = Column(String(100), nullable=False)  # originating service
+    title = Column(String(255), nullable=False)
+    message = Column(Text, nullable=False)
+
+    # Actions and metadata
+    actions = Column(JSON, nullable=True)  # List of available actions
+    alert_metadata = Column(JSON, nullable=True)  # Additional alert-specific data
+
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow, index=True)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    resolved_at = Column(DateTime, nullable=True)