Examine source code of StarAtlas Tools

{
  "manifest_version": 2,
  "name": "StarAtlas Tools",
  "version": "6.4",
  "description": "An unofficial extension of the \"Star Atlas\" game that enhances the gaming experience",
  "icons": {
    "48": "icons/logo.jpg"
  },
  "permissions": [
    "https://lnk.totemzetasoft.it/starAtlas/api/services.php",
    "https://galaxy.staratlas.com/nfts",
    "https://starcomm.staratlas.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://play.staratlas.com/*"
      ],
      "js": [
        "js/starEffect.js",
        "js/engine.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{893dc671-6609-4940-a633-ef0b6d1d3091}"
    }
  }
}