Executing actions asynchronously.
Basically there should be an option for any action i.e. Client Action, Server Action to make it as asynchronous actions.
So whenever it is turned on as asynchronous action, defining the output parameters has to be restricted, similar to how the number of output parameter is restricted when we convert any action to a function.
Also, there should be an option to make "ForEach" action as asynchronous, which will invoke the multi-threading/parallel execution capability.