move AI flyer processing to background BullMQ jobs using redis for storage

ecosystem.config.cjs

@@ -11,7 +11,7 @@ module.exports = {
     // Use `tsx` directly as the interpreter. PM2 will find it in node_modules/.bin.
     // This is more robust than calling `node` on the script path.
     script: './node_modules/.bin/tsx',
-    args: '--env-file=.env server.ts',
+    args: 'server.ts',
     env_production: {
       NODE_ENV: 'production',  // Set the Node.js environment to production
     },