Save: Import Export

[jaspertravers]

This will likely be a recurrent issue to implement.

For starters: localstorage and/or a json export and import.

• localstorage
• export/import

[jaspertravers]

https://github.com/jonathontoon/manifest for localstorage

[jaspertravers]

https://higsch.me/2019/06/22/2019-06-21-svelte-local-storage/

[jaspertravers]

https://stackoverflow.com/questions/56488202/how-to-persist-svelte-store

[jaspertravers]

localStorage updates on keystroke
e4a1e06