Improve import-photos

- Reminder to empty trash
- Loop until successful pair
- Import from all DCIM folders
- Use file modification date as fallback

Create btrfs snapshot after backup

Improve backup script

Add start-sway script

Use CreateDate if necessary in import-photos

Remove genpasswd and inhibit-sleep

Moved to functions in .zshrc

Update import-photos script

Update backup script

Initial commit