Examine source code of Approveit Helper

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "Approveit Helper",
  "version": "1.0.1",
  "description": "__MSG_extensionDescription__",
  "permissions": [
    "cookies"
  ],
  "host_permissions": [
    "https://api.approveit.today/*",
    "https://app.approveit.today/*"
  ],
  "background": {
    "scripts": [
      "background.iife.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup/index.html",
    "default_icon": "icon-34.png"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "*.js",
        "*.css",
        "*.svg",
        "icon-128.png",
        "icon-34.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pcfdaikeigfoijaiageihjchmpdfphip@approveit.today",
      "strict_min_version": "60.0"
    }
  },
  "options_ui": {
    "page": "popup/pref.html",
    "browser_style": false
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}