Examine source code of Tabs Auto Reloader (Pro)

{
  "manifest_version": 3,
  "name": "Tabs Auto Reloader (Pro)",
  "version": "2.1.1",
  "description": "Reload all tabs on a configurable schedule. Skip pinned and audible tabs.",
  "permissions": [
    "tabs",
    "storage",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "auto-reload-pro@example.com",
      "strict_min_version": "109.0"
    }
  }
}