Examine source code of FastCookies Roblox

{
  "manifest_version": 3,
  "name": "Roblox Cookie Manager",
  "version": "1.0.1",
  "description": "Simple cookie manager for Roblox with account switching",
  "permissions": [
    "cookies",
    "storage",
    "activeTab",
    "clipboardRead"
  ],
  "host_permissions": [
    "https://*.roblox.com/*",
    "https://thumbnails.roblox.com/*",
    "https://users.roblox.com/*",
    "https://economy.roblox.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Roblox Cookie Manager"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "roblox-cookie-manager@yourdomain.com",
      "strict_min_version": "109.0"
    }
  }
}