Run cat 6 or 6a everywhere possible and run coax rg6 to where you need tvs or cable modems.

At least on plate in every room with two cat and one coax.

A couple plates placed high for WiFi access points

Areas that might have office or other gear have two plates (4 jacks)

Upgrade power jacks to include usb c charge ports, 30wtt where possible

Put network panel in house in a closet