Examine source code of AImReply

{
  "name": "AImReply",
  "description": "Improve your communication with our AI email writer, grammar checker, and text improver.",
  "version": "2.4",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "16": "images/favicon/favicon-16x16.png",
    "32": "images/favicon/favicon-32x32.png",
    "70": "images/favicon/mstile-70x70.png",
    "144": "images/favicon/mstile-144x144.png",
    "180": "images/favicon/apple-touch-icon.png",
    "192": "images/favicon/android-chrome-192x192.png",
    "512": "images/favicon/android-chrome-512x512.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "images/favicon/favicon-16x16.png",
      "32": "images/favicon/favicon-32x32.png",
      "70": "images/favicon/mstile-70x70.png",
      "144": "images/favicon/mstile-144x144.png",
      "180": "images/favicon/apple-touch-icon.png",
      "192": "images/favicon/android-chrome-192x192.png",
      "512": "images/favicon/android-chrome-512x512.png"
    },
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "cookies",
    "storage",
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.min.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://mail.google.com/*",
        "*://outlook.live.com/*",
        "*://mail.yahoo.com/*",
        "*://mail.aol.com/*"
      ],
      "match_about_blank": true,
      "all_frames": true,
      "js": [
        "js/libs/simplebar.min.js",
        "js/app.min.js"
      ],
      "css": [
        "css/app.min.css",
        "css/libs/simplebar.min.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "web_accessible_resources": [
    "fonts/*.ttf",
    "fonts/*.woff",
    "fonts/*.woff2",
    "images/*.png",
    "images/*.svg",
    "images/*.jpg",
    "images/*.gif",
    "js/*.js",
    "js/libs/*.js",
    "css/*.css",
    "css/libs/*.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ba193449-9894-4b16-bc1a-484e1e2023ff}"
    }
  }
}