You’re welcome! I don’t have any specific resources, though the OF forums are full of invaluable info. I’m no coder, so I mostly just search forums, ask in forums, and Google – and then hack things together. Most likely, someone else has tried what you want, or pieces of what you want.
I actually recently asked something similar. I consider myself a bit of a power user, but this one stumped me. I hope they implement it someday!
I’ve found enormous value in the script included with Hook to link to a Mail message**. I previously did this with macOS Scripts, but that was a bit cumbersome. Now I simply use my Hook shortcut and get the message link. I use this all the time.
** I’m pretty sure I changed the script to the one included in this thread, which allows it to work with Apple Mail across all devices, independent of Hook.