CT's linkwarden, hass & nextcloud: Minor fixes

-linkwarden: Updated `yarn` commands for managing the application
-hass: Fixed homefolder for hass application user
-nextcloud: Bumped php version to project default (8.4)

CT-Files/linkwarden/Scripts/FirstRun.sh

@@ -26,6 +26,6 @@ sed -i "s#http://localhost:3000#$LinkwardenURL#" /opt/node/linkwarden/.env
 sudo -u node bash << EOF
 (cd /opt/node/linkwarden; yarn prisma migrate deploy)
 pm2 install pm2-logrotate
-pm2 start yarn --name Linkwarden --cwd /opt/node/linkwarden -- start
+pm2 start yarn --name Linkwarden --cwd /opt/node/linkwarden -- concurrently:start
 pm2 save
-EOF
+EOF