fix: use systemctl cat instead of list-units for reliable service detection

update-Nitrov3.sh

@@ -198,7 +198,7 @@ fi
 # ----------------------------------------
 # 7. Restart the Service
 # ----------------------------------------
-if systemctl list-units --type=service --all 2>/dev/null | grep -q "$EMULATOR_SERVICE.service"; then
+if systemctl cat "$EMULATOR_SERVICE" &>/dev/null; then
     echo "--> Restarting $EMULATOR_SERVICE service..."
     if command -v sudo &> /dev/null; then
         sudo systemctl restart "$EMULATOR_SERVICE"
@@ -220,7 +220,7 @@ echo "--> Running extra validation..."
 ERRORS=0
 
 # Check build output exists
-if [ -d "$NITRO_CLIENT/public/assets" ]; then
+if [ -d "$NITRO_CLIENT/dist/assets" ]; then
     echo "--> [OK] Nitro-V3 build assets found"
 else
     echo "--> [FAIL] Nitro-V3 build assets missing!"
@@ -242,7 +242,7 @@ for dir in "$NITRO_CLIENT" "$NITRO_RENDERER" "$EMULATOR_DIR" "$GAMEDATA_CONF_DIR
 done
 
 # Check if emulator service is running
-if systemctl list-units --type=service --all 2>/dev/null | grep -q "$EMULATOR_SERVICE.service"; then
+if systemctl cat "$EMULATOR_SERVICE" &>/dev/null; then
     SERVICE_STATUS=$(systemctl is-active "$EMULATOR_SERVICE" 2>/dev/null || echo "unknown")
     if [ "$SERVICE_STATUS" = "active" ]; then
         echo "--> [OK] $EMULATOR_SERVICE service is $SERVICE_STATUS"