fixing issues of integration with wordpress plugin

backend/igny8_core/auth/serializers.py

@@ -78,6 +78,7 @@ class SiteSerializer(serializers.ModelSerializer):
             'industry', 'industry_name', 'industry_slug',
             'is_active', 'status',
             'site_type', 'hosting_type', 'seo_metadata',
+            'wp_api_key',  # WordPress API key (single source of truth for integration)
             'sectors_count', 'active_sectors_count', 'selected_sectors',
             'can_add_sectors', 'keywords_count', 'has_integration',
             'created_at', 'updated_at'
@@ -86,6 +87,7 @@ class SiteSerializer(serializers.ModelSerializer):
         # Explicitly specify required fields for clarity
         extra_kwargs = {
             'industry': {'required': True, 'error_messages': {'required': 'Industry is required when creating a site.'}},
+            'wp_api_key': {'read_only': True},  # Only set via generate-api-key endpoint
         }
     
     def __init__(self, *args, **kwargs):