Examine source code of Eye Rest Reminder

{
  "manifest_version": 3,
  "name": "eyeCare - Protect your vision",
  "version": "1.1",
  "description": "Reminds you to take a break every 20 minutes following the 20-20-20 rule.",
  "permissions": [
    "alarms",
    "notifications"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "lucie@eyescare.co",
      "strict_min_version": "109.0"
    }
  }
}