It appears that the repository has undergone several changes and renamings:

backend/node_modules/reusify/package.json

@@ -1,50 +0,0 @@
-{
-  "name": "reusify",
-  "version": "1.1.0",
-  "description": "Reuse objects and functions with style",
-  "main": "reusify.js",
-  "types": "reusify.d.ts",
-  "scripts": {
-    "lint": "eslint",
-    "test": "tape test.js",
-    "test:coverage": "c8 --100 tape test.js",
-    "test:typescript": "tsc"
-  },
-  "pre-commit": [
-    "lint",
-    "test",
-    "test:typescript"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/mcollina/reusify.git"
-  },
-  "keywords": [
-    "reuse",
-    "object",
-    "performance",
-    "function",
-    "fast"
-  ],
-  "author": "Matteo Collina <hello@matteocollina.com>",
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/mcollina/reusify/issues"
-  },
-  "homepage": "https://github.com/mcollina/reusify#readme",
-  "engines": {
-    "node": ">=0.10.0",
-    "iojs": ">=1.0.0"
-  },
-  "devDependencies": {
-    "@types/node": "^22.9.0",
-    "eslint": "^9.13.0",
-    "neostandard": "^0.12.0",
-    "pre-commit": "^1.2.2",
-    "tape": "^5.0.0",
-    "c8": "^10.1.2",
-    "typescript": "^5.2.2"
-  },
-  "dependencies": {
-  }
-}