Examine source code of DVSA Date Checker

{
  "manifest_version": 3,
  "name": "DVSA Date Checker",
  "version": "1.0",
  "description": "Checks DVSA page for specific dates and reloads if not found",
  "permissions": [],
  "host_permissions": [
    "https://driverpracticaltest.dvsa.gov.uk/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://driverpracticaltest.dvsa.gov.uk/manage*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "dvsa-checker@mohit.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ],
        "optional": []
      }
    }
  }
}