Implement Phase 3: Advanced search, real-time notifications, and Velociraptor integration

Co-authored-by: mblanke <9078342+mblanke@users.noreply.github.com>

backend/app/schemas/notification.py

@@ -0,0 +1,34 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+
+class NotificationBase(BaseModel):
+    """Base notification schema"""
+    title: str
+    message: str
+    notification_type: str
+    link: Optional[str] = None
+
+
+class NotificationCreate(NotificationBase):
+    """Schema for creating a notification"""
+    user_id: int
+    tenant_id: int
+
+
+class NotificationRead(NotificationBase):
+    """Schema for reading notification data"""
+    id: int
+    user_id: int
+    tenant_id: int
+    is_read: bool
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class NotificationUpdate(BaseModel):
+    """Schema for updating a notification"""
+    is_read: bool