Jeffrey C. Ollie 190c744a6f linux: add install target to systemd user service
This will allow users to enable Ghostty startup on login. Users will
need to explicitly enable startup on login via this command:

```sh
systemctl enable --user com.mitchellh.ghostty.service
```
2025-07-01 16:51:23 -05:00
..
2024-12-09 10:01:18 -08:00