Examine source code of notofications for

{
  "manifest_version": 3,
  "name": "Tervion — Global News Alerts",
  "version": "1.0.1",
  "description": "Personalized news alerts from Tervion. Stay informed with the latest global news matching your interests.",
  "permissions": [
    "storage",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://tervion.net/*"
  ],
  "background": {
    "scripts": [
      "src/background/index.js"
    ]
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://tervion.net/extension-callback*"
      ],
      "js": [
        "src/content/auth-capture.js"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*"
      ],
      "matches": [
        "https://tervion.net/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d897be63-6eda-4e63-a733-0e8d66c5bc97}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "edge": {
      "browser_action_next_to_addressbar": true
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}