Fairdrive desktop app demo recording

[crtahlin]

"Local first, Swarm second."

• Demonstrate also that when there's no bee-fs, folder access still works
• Devops demo - write on one node/read on second - "S3 store" (with disclaimer)

This demo includes:

• creation of an FDS user account (where, how?)
• installation of FairOS Desktop app
• logging in with a Fairdrive user account
• puting some data into the mounted folders
• logging into the Web app
• generating a link to the shared folder
• opening data from webapp
• ??? topping up the user account
• ??? login with Metamask
• ??? import link to another acccount
• ??? mount folder on another account