chore: Remove node_modules, dist, .env from tracking

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/cors/package.json

@@ -1,42 +0,0 @@
-{
-  "name": "cors",
-  "description": "Node.js CORS middleware",
-  "version": "2.8.6",
-  "author": "Troy Goode <troygoode@gmail.com> (https://github.com/troygoode/)",
-  "license": "MIT",
-  "keywords": [
-    "cors",
-    "express",
-    "connect",
-    "middleware"
-  ],
-  "repository": "expressjs/cors",
-  "funding": {
-    "type": "opencollective",
-    "url": "https://opencollective.com/express"
-  },
-  "main": "./lib/index.js",
-  "dependencies": {
-    "object-assign": "^4",
-    "vary": "^1"
-  },
-  "devDependencies": {
-    "after": "0.8.2",
-    "eslint": "7.30.0",
-    "express": "4.21.2",
-    "mocha": "9.2.2",
-    "nyc": "15.1.0",
-    "supertest": "6.1.3"
-  },
-  "files": [
-    "lib/index.js"
-  ],
-  "engines": {
-    "node": ">= 0.10"
-  },
-  "scripts": {
-    "test": "npm run lint && npm run test-ci",
-    "test-ci": "nyc --reporter=lcov --reporter=text mocha --require test/support/env",
-    "lint": "eslint lib test"
-  }
-}