Examine source code of Intent Loss Reminder

{
  "manifest_version": 3,
  "name": "Intent Loss Reminder",
  "version": "1.0",
  "description": "A simple reminder that asks why you opened the page and helps you stay focused.",
  "icons": {
    "48": "icon-48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "intent-reminder@yourdomain.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ]
}