I know what you mean. Sometimes I wish I had the ability to have track folders like in Logic, a feature that Pro Tools hasn't absorbed yet. I'm not sure if you're asking about a literal template file or just a standard structure for your workflow, but ultimately it's just about your preference.
Let's say that I am designing a standard romantic comedy — ...
Treat this project in the same way you would treat a film mix. You would have track groupings to cover:
Dialogue - DLG
Sound Effects SFX
Music - MUS
Start with editing and premixing the dialogue, then add in SFX and Music to taste.
Each set of groupings will be treated slightly differently.
In terms of setting up the template, you will want to bus your ...
Interesting subject, I have the same issue whenever I'm in a project that get's too elaborate. I mostly realise too late that i should have created an extra design session in PT. But sometimes switching between 2 sessions kills the creative flow.
Your question is not very clear. Are you looking for an overall solution? A sound design Demigod-template? Or ...