Examine source code of Cookie Vault

{
  "manifest_version": 2,
  "name": "Cookie Vault",
  "version": "6.0.0",
  "description": "Server-authenticated cookie export/import with expiry, selective export, and tamper-proof limits.",
  "browser_specific_settings": {
    "gecko": {
      "id": "cookie-vault@cookievault",
      "strict_min_version": "79.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent",
          "browsingActivity"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "permissions": [
    "cookies",
    "tabs",
    "activeTab",
    "storage",
    "alarms",
    "webNavigation",
    "<all_urls>"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}