Expose current operation to client

tjnetwork.py

@@ -64,6 +64,9 @@ def copy_project(source: str, new: str) -> None:
 # operation
 ############################################################
 
+def get_current_operation(name: str) -> int:
+    return api.get_current_operation(name)
+
 def undo(name: str) -> None:
     return api.undo(name)