Examine source code of ProLeech Downloader

{
  "manifest_version": 3,
  "name": "ProLeech Downloader",
  "version": "1.1.0",
  "default_locale": "en",
  "description": "__MSG_extDesc__",
  "icons": {
    "128": "icons/icon128.png"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "activeTab",
    "scripting",
    "downloads",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "https://proleech.link/*",
    "https://*.proleech.link/*"
  ],
  "background": {
    "scripts": [
      "lib/api.js",
      "lib/hosts.js",
      "lib/torrent.js",
      "background.js"
    ]
  },
  "action": {
    "default_title": "ProLeech Downloader",
    "default_popup": "popup.html",
    "default_icon": {
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "proleech@proleech.link",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  }
}