Initial commit: CI Agent competitive-intelligence monitoring app

FastAPI + Celery + Next.js + Postgres/Redis app with company monitoring,
source collection, LLM-based change analysis, enrichment, and account
security (Turnstile, escalating lockout, email verification).

apps/api/app/schemas/alert.py

@@ -0,0 +1,44 @@
+from __future__ import annotations
+
+import uuid
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict
+
+from app.models.enums import NotificationDeliveryStatus, SeverityLevel
+
+
+class NotificationDeliverySummary(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    id: uuid.UUID
+    destination_id: uuid.UUID
+    provider: str
+    status: NotificationDeliveryStatus
+    external_message_id: str | None
+    error_message: str | None
+
+
+class AlertResponse(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    id: uuid.UUID
+    company_id: uuid.UUID
+    detected_change_id: uuid.UUID
+    title: str
+    summary: str
+    why_it_matters: str
+    severity: SeverityLevel
+    confidence: float
+    read: bool
+    resolved: bool
+    created_at: datetime
+
+
+class AlertDetailResponse(AlertResponse):
+    deliveries: list[NotificationDeliverySummary]
+
+
+class AlertUpdate(BaseModel):
+    read: bool | None = None
+    resolved: bool | None = None