Examine source code of cute proxy toggler

{
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "91.1.0"
    }
  },
  "manifest_version": 2,
  "name": "cute proxy toggler",
  "version": "1.0",
  "icons": {
    "48": "icons/bedge-48.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/bedge-48.png"
  },
  "permissions": [
    "proxy"
  ]
}