Examine source code of Password Generator

{
  "name": "Password Generator",
  "description": "Simple tool for generating strong and secure passwords",
  "author": "Alexandre Tortevois <alexandre.tortevois@gmail.com>",
  "homepage_url": "https://github.com/a-tortevois",
  "version": "1.0.0",
  "default_locale": "en",
  "action": {
    "default_title": "Password Generator",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/images/lock-16.png",
      "32": "/images/lock-32.png",
      "48": "/images/lock-48.png",
      "128": "/images/lock-128.png"
    }
  },
  "icons": {
    "16": "/images/lock-16.png",
    "32": "/images/lock-32.png",
    "48": "/images/lock-48.png",
    "128": "/images/lock-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "password-generator@tortevois.fr"
    }
  },
  "manifest_version": 3
}