* fix: restore lock screen U2F/fingerprint auth to working state
* fix(pam): Keep SettingsData as single source of truth for auth availability
- Restores SettingsData for fingerprint/U2F, keeping lock screen and New Greeter Settings UI in sync
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Co-authored-by: purian23 <purian23@gmail.com>
- Split auth capability state by lock screen and greeter
- Share detection between settings UI and lock runtime
- Broaden greeter PAM include detection across supported distros