Examine source code of Site Cookie Cleaner

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.0.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "de",
  "author": "Andreas Dietrich - CozyHub",
  "homepage_url": "https://apps.cozyhub.eu",
  "permissions": [
    "tabs",
    "cookies"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/cookie-delete-16.png",
    "32": "icons/cookie-delete-32.png",
    "48": "icons/cookie-delete-48.png",
    "96": "icons/cookie-delete-96.png",
    "128": "icons/cookie-delete-128.png"
  },
  "action": {
    "default_title": "__MSG_extensionName__",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/cookie-delete-16.png",
      "32": "icons/cookie-delete-32.png",
      "48": "icons/cookie-delete-48.png",
      "96": "icons/cookie-delete-96.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "site-cookie-cleaner@cozyhub.eu",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}