I have pretty much what you are suggesting, but I store it as a link of to my own personal server, I called mine “Travel Info”. I only called it travel, because thats when I see the time I may need to use it, whilst I am travelling…
I have a copy of my Passport, Drivers License, Credit cards, My frequent flyers and lounge pass info
Vaccinations, and now Covid Records and booster.
I also keep a list of countries and dates visited for when I donate plasma, which makes life much easier.
Although I havent travelled overseas for a couple of years now
Fuck you Covid
I like the idea of physical storage rather being reliant on a network connection, so
When I get my VivokeyFlex I might also get a DESFire implant and see what I can squeeze onto the 8kb using Roscos sweet thread