Examine source code of Zabbix Vue

{
  "version": "3.0.7",
  "name": "__MSG_appName__",
  "manifest_version": 3,
  "description": "__MSG_appDescription__",
  "author": "https://github.com/mchugh19/zabbix-vue",
  "icons": {
    "128": "images/logo-78b982a7.png"
  },
  "default_locale": "en",
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "action": {
    "default_icon": {
      "128": "images/unconfigured-cf9f2b44.png"
    },
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "permissions": [
    "alarms",
    "notifications",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{493da8e7-8299-4edd-9895-99452a03de66}"
    }
  }
}