Examine source code of Aquila VPN

{
  "manifest_version": 2,
  "name": "Aquila VPN",
  "description": "Route browser traffic through your Aquila VPN proxy.",
  "version": "1.2.0",
  "short_name": "Aquila",
  "icons": {
    "16": "icons/logo-16.png",
    "32": "icons/logo-32.png",
    "48": "icons/logo-48.png",
    "128": "icons/logo-128.png"
  },
  "permissions": [
    "proxy",
    "storage",
    "alarms",
    "identity",
    "privacy",
    "webRequest",
    "webRequestAuthProvider",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "incognito": "spanning",
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@aquila.vpn",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo",
          "locationInfo",
          "browsingActivity",
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Aquila VPN",
    "default_popup": "popup.html"
  }
}