Examine source code of Subzillo

{
  "manifest_version": 2,
  "name": "__MSG_extension_name__",
  "default_locale": "en",
  "version": "1.0.7",
  "description": "__MSG_extension_description__",
  "icons": {
    "16": "src/icons/icon16.png",
    "48": "src/icons/icon48.png",
    "128": "src/icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "tabs",
    "scripting",
    "https://app.subzillo.com/*",
    "https://api.subzillo.com/*",
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "js": [
        "assets/content-script.js-DDch1Nsh.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "web_accessible_resources": [
    "src/content-script.js",
    "assets/content-script.js-DDch1Nsh.js"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; connect-src 'self' https://app.subzillo.com https://api.subzillo.com",
  "browser_action": {
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "16": "src/icons/icon16.png",
      "48": "src/icons/icon48.png",
      "128": "src/icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "subz-extractor@subz.replit.app",
      "strict_min_version": "79.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}