Examine source code of Privacy Pass Lite

{
  "manifest_version": 2,
  "name": "Privacy Pass Lite",
  "version": "1.0",
  "description": "A lightweight Privacy Pass-style extension for Firefox (Manifest V2).",
  "icons": {
    "128": "icon.png"
  },
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Privacy Pass Lite"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "privacy-pass-addon@example.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}