Make jellyfin script idempotent

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/docker/jellyfin/entrypoint.sh

@@ -17,15 +17,12 @@ start() {
 
 start "$@"
 
+# shellcheck disable=SC2034
 JELLYFIN_HOST="http://localhost:8096"
+# shellcheck disable=SC2034
 JELLYFIN_ADMIN_USERNAME="${JELLYFIN_ADMIN_USERNAME:-admin}"
 
-until setup="$(curl -sf --retry 10 --retry-connrefused "$JELLYFIN_HOST/System/Info/Public" | jq -r '.StartupWizardCompleted' 2>/dev/null)"; do
-  echo "Waiting for Jellyfin to be ready..."
-  sleep 1
-done
-
-if [ "$setup" = "false" ] && [ -f /etc/jellyfin/setup.sh ]; then
+if [ -f /etc/jellyfin/setup.sh ]; then
   # shellcheck disable=SC1091
   . /etc/jellyfin/setup.sh