Examine source code of Focus Reminder 2025

{
  "manifest_version": 2,
  "name": "Focus Reminder Pop-Up",
  "version": "1.0",
  "description": "Stay focused with motivational reminders every 30 minutes.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "focus-reminder@example.com"
    }
  },
  "permissions": [
    "alarms",
    "notifications"
  ],
  "icons": {
    "48": "icon.png"
  }
}