fixes for idea render and other

backend/igny8_core/modules/planner/views.py

@@ -215,9 +215,15 @@ class KeywordViewSet(SiteSectorModelViewSet):
         # Save with all required fields explicitly
         serializer.save(account=account, site=site, sector=sector)
     
+    def destroy(self, request, *args, **kwargs):
+        """Override destroy to use hard delete for keywords"""
+        instance = self.get_object()
+        instance.hard_delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)
+    
     @action(detail=False, methods=['POST'], url_path='bulk_delete', url_name='bulk_delete')
     def bulk_delete(self, request):
-        """Bulk delete keywords"""
+        """Bulk delete keywords - uses hard delete to avoid unique constraint issues"""
         ids = request.data.get('ids', [])
         if not ids:
             return error_response(
@@ -229,7 +235,10 @@ class KeywordViewSet(SiteSectorModelViewSet):
         queryset = self.get_queryset()
         items_to_delete = queryset.filter(id__in=ids)
         deleted_count = items_to_delete.count()
-        items_to_delete.delete()  # Soft delete via SoftDeletableModel
+        
+        # Hard delete to avoid unique constraint violations when re-adding same keywords
+        for item in items_to_delete:
+            item.hard_delete()
         
         return success_response(data={'deleted_count': deleted_count}, request=request)