Examine source code of cPanel Email Aliases

{
  "manifest_version": 2,
  "name": "cPanel Email Aliases",
  "description": "Quickly create and manage cPanel email forwarders — no WHM login needed. Add/delete aliases, pick from existing mailboxes, and stay in control.",
  "version": "3.2",
  "short_name": "cPanel Aliases",
  "icons": {
    "16": "/icons/16.png",
    "32": "/icons/32.png",
    "48": "/icons/48.png",
    "128": "/icons/128.png"
  },
  "author": "Wetfox",
  "permissions": [
    "storage",
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{063081f6-cfdc-401a-8c63-8e17d5ae8ccd}",
      "strict_min_version": "112.0"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "cPanel Email Aliases",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "open_in_tab": false,
    "page": "options.html"
  }
}