Enhance API structure and documentation: Added new tags for Account, Integration, Automation, Linker, Optimizer, and Publisher; updated billing endpoints for admin and customer; improved API reference documentation; fixed endpoint paths in frontend services.

backend/igny8_core/business/billing/views.py

@@ -9,6 +9,7 @@ from rest_framework.permissions import IsAuthenticated
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404
 from django.db import models
+from drf_spectacular.utils import extend_schema, extend_schema_view
 
 from .models import (
     Invoice,
@@ -366,6 +367,14 @@ class CreditTransactionViewSet(viewsets.ViewSet):
         })
 
 
+@extend_schema_view(
+    invoices=extend_schema(tags=['Admin Billing']),
+    payments=extend_schema(tags=['Admin Billing']),
+    pending_payments=extend_schema(tags=['Admin Billing']),
+    approve_payment=extend_schema(tags=['Admin Billing']),
+    reject_payment=extend_schema(tags=['Admin Billing']),
+    stats=extend_schema(tags=['Admin Billing']),
+)
 class AdminBillingViewSet(viewsets.ViewSet):
     """Admin billing management"""
     permission_classes = [IsAuthenticated]