feat: ship persistent ai playground and alerts foundation

backend/app/api/v1/alerts.py

@@ -1,7 +1,7 @@
 from datetime import UTC, datetime
 from typing import Optional
 
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy import select, func, case
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -9,6 +9,7 @@ from app.db.session import get_db
 from app.models.user import User
 from app.core.security import get_current_user
 from app.models.alert import Alert, AlertSeverity, AlertStatus
+from app.schemas.alert import AlertResolutionRequest
 
 
 router = APIRouter()
@@ -77,7 +78,7 @@ async def acknowledge_alert(
 @router.post("/{alert_id}/resolve")
 async def resolve_alert(
     alert_id: int,
-    resolution: str,
+    payload: AlertResolutionRequest,
     current_user: User = Depends(get_current_user),
     db: AsyncSession = Depends(get_db),
 ):
@@ -85,12 +86,12 @@ async def resolve_alert(
     alert = result.scalar_one_or_none()
 
     if not alert:
-        return {"error": "Alert not found"}
+        raise HTTPException(status_code=404, detail="Alert not found")
 
     alert.status = AlertStatus.RESOLVED
     alert.resolved_by = current_user.id
     alert.resolved_at = datetime.now(UTC)
-    alert.resolution_notes = resolution
+    alert.resolution_notes = payload.resolution
     await db.commit()
 
     return {"message": "Alert resolved", "alert": alert.to_dict()}