Examine source code of Password Pusher Addon

{
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "author": "Bastian Leicht",
  "version": "1.0.7",
  "default_locale": "de",
  "icons": {
    "16": "data/img/icon-16.png",
    "32": "data/img/icon-32.png",
    "48": "data/img/icon-48.png",
    "128": "data/img/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7652a3c8-b935-43d1-8472-77630b824fd2}",
      "strict_min_version": "109.0"
    }
  },
  "manifest_version": 3,
  "permissions": [
    "tabs",
    "clipboardWrite",
    "contextMenus",
    "notifications",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "lib/main.js"
    ],
    "service_worker": "lib/main.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/copyScript.js"
      ]
    }
  ],
  "commands": {
    "shorten-page-url": {
      "suggested_key": {
        "default": "Ctrl+Shift+L"
      },
      "description": "Copy ShortURL of the current page"
    }
  },
  "action": {
    "default_icon": {
      "16": "data/img/icon-16.png",
      "32": "data/img/icon-32.png",
      "48": "data/img/icon-48.png",
      "128": "data/img/icon-128.png"
    },
    "default_title": "__MSG_browserAction_label__",
    "default_popup": "data/html/options.html"
  },
  "options_ui": {
    "page": "data/html/options.html",
    "open_in_tab": false
  }
}