manifest.json

{
  "manifest_version": 3,
  "name": "AssetTrq Encryption",
  "version": "1.0",
  "permissions": ["storage", "activeTab", "scripting"],

  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png"
    }
  },

  "content_scripts": [
    {
      "matches": [
        "https://*.assettraq.com/*",
        "http://localhost:3000/*",
        "https://identity-stg.assettraq.com/*"
      ],
      "js": ["content.js"]
    }
  ]
}