Examine source code of cPanel Email Aliases

{
  "manifest_version": 2,
  "name": "cPanel Email Alias Manager",
  "version": "2.1.1",
  "description": "Manage cPanel email aliases (forwarders) across all domains via UAPI",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "https://*/*",
    "http://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "cPanel Aliases"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{063081f6-cfdc-401a-8c63-8e17d5ae8ccd}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}