fixed 500 errors in admin viewset due to missing imports and path serialization

backend/api/management/commands/worker.py

@@ -4,6 +4,7 @@ from datetime import datetime, timedelta
 from django.core.management.base import BaseCommand
 from django.core.management import call_command
 from django.utils import timezone
+from django.db import models
 from api.models import Job
 from io import StringIO
 
@@ -70,5 +71,3 @@ class Command(BaseCommand):
         job.error_message = error
         job.save()
         self.stdout.write(self.style.SUCCESS(f"Job finished: {job.status}"))
-
-from django.db import models # Needed for the Q object inside handle

backend/api/views.py

@@ -8,12 +8,12 @@ from django_filters.rest_framework import DjangoFilterBackend
 from django_ratelimit.decorators import ratelimit
 from django.utils.decorators import method_decorator
 from rest_framework.pagination import PageNumberPagination
-from .models import User, Flavor, Category, Rating, Reply, Notification, Ticket, TicketMessage, UserIP, ProfileComment, Banner
+from .models import User, Flavor, Category, Rating, Reply, Notification, Ticket, TicketMessage, UserIP, ProfileComment, Banner, SystemConfig, Job
 from .serializers import (
     UserSerializer, FlavorSerializer, CategorySerializer, RatingSerializer, 
     ReplySerializer, NotificationSerializer, TicketSerializer, 
     TicketMessageSerializer, AdminUserListSerializer, AdminUserDetailSerializer,
-    ProfileCommentSerializer, BannerSerializer
+    ProfileCommentSerializer, BannerSerializer, SystemConfigSerializer, JobSerializer
 )
 
 def log_user_ip(user, request):
@@ -870,8 +870,8 @@ class AdminViewSet(viewsets.ViewSet):
                 'debug': settings.DEBUG,
                 'allowed_hosts': settings.ALLOWED_HOSTS,
                 'frontend_url': getattr(settings, 'FRONTEND_URL', 'Not set'),
-                'media_root': settings.MEDIA_ROOT,
-                'static_root': settings.STATIC_ROOT,
+                'media_root': str(settings.MEDIA_ROOT),
+                'static_root': str(settings.STATIC_ROOT),
             }
         })