EFB / Flight Planner: add custom notes to saved flight plans

I like to train using VOR to VOR navigation instead of GPS, currently I need to keep notes about my VOR frequency/radial transitions aside from the Sim.
Having that on a piece of paper is doable, until you start playing in VR mode…
Also in-game EFB is not easy to use to make distance / radial measurements from VOR so I usually prepare my flight in the web version and import them in the game.

What would be super nice, would be to be able to attach custom notes to plans saved from the Web that could be shown in cockpit. If we could attach notes to individual navlog entries it would be even better.