Examine source code of Wellness Reminders

{
  "manifest_version": 2,
  "name": "Wellness Reminders",
  "version": "1.0.0",
  "description": "Gentle reminders to take breaks, hydrate, and maintain good posture while working",
  "permissions": [
    "storage",
    "alarms",
    "notifications",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Wellness Reminders",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "wellness-reminders@yourdomain.com",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}