Add pm2 helper scripts and README

pm2/pm2-recreate.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [ "$#" -lt 2 ] || [ "$#" -gt 3 ]; then
+  echo "Usage: $0 <project_dir> <app_name> [ecosystem_file]"
+  echo "Example: $0 /home/ubuntu/JezzWTF/zap zap ecosystem.config.cjs"
+  exit 1
+fi
+
+PROJECT_DIR="$1"
+APP_NAME="$2"
+ECOSYSTEM_FILE="${3:-ecosystem.config.cjs}"
+
+if [ ! -d "$PROJECT_DIR" ]; then
+  echo "ERROR: project directory not found: $PROJECT_DIR"
+  exit 1
+fi
+
+ECOSYSTEM_PATH="$PROJECT_DIR/$ECOSYSTEM_FILE"
+if [ ! -f "$ECOSYSTEM_PATH" ]; then
+  echo "ERROR: ecosystem file not found: $ECOSYSTEM_PATH"
+  exit 1
+fi
+
+cd "$PROJECT_DIR"
+
+echo "Recreating PM2 app '$APP_NAME' from '$ECOSYSTEM_FILE'..."
+pm2 delete "$APP_NAME" >/dev/null 2>&1 || true
+pm2 start "$ECOSYSTEM_PATH"
+pm2 save
+
+echo "Done. Current PM2 status:"
+pm2 ls