Examine source code of Cunny Translate

{
  "name": "__MSG_ext_name__",
  "description": "__MSG_ext_description__",
  "browser_specific_settings": {
    "gecko": {
      "id": "CUNNY@TRANSLATE"
    }
  },
  "default_locale": "en",
  "version": "1.1.1",
  "manifest_version": 3,
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "19": "resources/icons/19.png",
      "38": "resources/icons/38.png"
    }
  },
  "icons": {
    "16": "resources/icons/16.png",
    "19": "resources/icons/19.png",
    "32": "resources/icons/32.png",
    "38": "resources/icons/38.png",
    "48": "resources/icons/48.png",
    "128": "resources/icons/128.png"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "resources/scripts/context.js"
    ]
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "clipboardRead",
    "contextMenus",
    "scripting",
    "storage"
  ]
}