I can delete a connection

src/components/workflows/WorkflowsApp.py

@@ -65,6 +65,12 @@ def post(session, _id: str, from_id: str, to_id: str):
   instance = InstanceManager.get(session, _id)
   return instance.add_connection(from_id, to_id)
 
+@rt(Routes.DeleteConnection)
+def post(session, _id: str, from_id: str, to_id: str):
+  logger.debug(
+    f"Entering {Routes.DeleteConnection} with args {debug_session(session)}, {_id=}, {from_id=}, {to_id=}")
+  instance = InstanceManager.get(session, _id)
+  return instance.delete_connection(from_id, to_id)
 
 @rt(Routes.ResizeDesigner)
 def post(session, _id: str, designer_height: int):