Examine source code of Privacy Mode Timer

{
  "manifest_version": 3,
  "name": "Privacy Mode Timer",
  "version": "1.0",
  "description": "Automatically enables private browsing during scheduled time periods.",
  "permissions": [
    "alarms",
    "storage",
    "tabs",
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e8d1b0a1-0f2c-5d0e-1c0f-3b6f01dfb1ac}"
    }
  }
}