Examine source code of CleverType

{
  "manifest_version": 3,
  "name": "CleverType",
  "description": "AI Writing Assistance enhances grammar, style, and provides personalized AI guidance",
  "version": "2.2.0",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "action": {
    "default_icon": {
      "16": "images/icon-16.png",
      "24": "images/icon-24.png",
      "32": "images/icon-32.png"
    },
    "default_title": "CleverType",
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "clevertype_extension@example.com",
      "strict_min_version": "58.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "storage"
  ],
  "author": "clevertype"
}