Examine source code of RemindFlow Neon

{
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "remindflow@configurationalmodeling.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "name": "RemindFlow Neon",
  "version": "4.0",
  "description": "Set reminders with any time. Get notified anywhere on the internet while you work. Unlimited reminders, cross-browser.",
  "permissions": [
    "storage",
    "notifications",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "logo.png",
      "48": "logo.png",
      "128": "logo.png"
    },
    "default_title": "RemindFlow — Your Reminders"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "icons": {
    "16": "logo.png",
    "48": "logo.png",
    "128": "logo.png"
  }
}