fix(admin): resolve latest job selection by effective timestamp

src/apps/user/views.py

@@ -2,6 +2,8 @@ from apps.core.models import BackgroundJob
 from apps.core.services import BackgroundJobService
 from django.contrib.auth import authenticate, get_user_model
 from django.contrib.auth.hashers import check_password
+from django.db.models import F
+from django.db.models.functions import Coalesce
 from drf_yasg import openapi
 from drf_yasg.utils import swagger_auto_schema
 from rest_framework import generics, status
@@ -249,7 +251,14 @@ class AdminUsersManagementView(APIView):
         latest_jobs: dict[int, BackgroundJob] = {}
         jobs = BackgroundJobService.get_queryset().filter(
             user_id__in=user_ids
-        ).order_by("user_id", "-created_at")
+        ).annotate(
+            _effective_job_ts=Coalesce(
+                F("completed_at"),
+                F("started_at"),
+                F("updated_at"),
+                F("created_at"),
+            )
+        ).order_by("user_id", "-_effective_job_ts")
 
         for job in jobs:
             if job.user_id not in latest_jobs: