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

package-lock.json

@@ -17,6 +17,7 @@
         "connect-timeout": "^1.9.1",
         "cookie-parser": "^1.4.7",
         "date-fns": "^4.1.0",
+        "dotenv": "^17.2.3",
         "express": "^5.1.0",
         "express-list-endpoints": "^7.1.1",
         "express-rate-limit": "^8.2.1",
@@ -74,7 +75,6 @@
         "autoprefixer": "^10.4.22",
         "c8": "^10.1.3",
         "concurrently": "^9.2.1",
-        "dotenv": "^17.2.3",
         "eslint": "9.39.1",
         "eslint-plugin-react": "7.37.5",
         "eslint-plugin-react-hooks": "^7.0.1",
@@ -8219,7 +8219,6 @@
       "version": "17.2.3",
       "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.3.tgz",
       "integrity": "sha512-JVUnt+DUIzu87TABbhPmNfVdBDt18BLOWjMUFJMSi/Qqg7NTYtabbvSNJGOJ7afbRuv9D/lngizHtP7QyLQ+9w==",
-      "dev": true,
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"