I would like to see an accelerator in SS (and ODCS) where we could choose to create a timer based on the below template according to the best practices to ensure Data Integrity, Timeout Prevention, Completeness and Doesn't Repeat Work.

One could customize it afterwards to his needs or simply choose the current option to create a timer with an empty canvas.
The accelerator should also include a "KillTimer" Site Property in the flow to ensure there's always a way to stop a timer when needed.